diff --git a/examples/osgintrospection/osgintrospection.cpp b/examples/osgintrospection/osgintrospection.cpp
index 6026f06db..371ecf7d6 100644
--- a/examples/osgintrospection/osgintrospection.cpp
+++ b/examples/osgintrospection/osgintrospection.cpp
@@ -120,6 +120,10 @@ void print_types()
 
                 std::cout << "\t    ";
 
+                // display if the method is virtual
+                if (mi.isVirtual())
+                    std::cout << "virtual ";
+
                 // display the method's return type if defined
                 if (mi.getReturnType().isDefined())
                     std::cout << mi.getReturnType().getQualifiedName() << " ";
@@ -159,6 +163,8 @@ void print_types()
                 std::cout << ")";
                 if (mi.isConst())
                     std::cout << " const";
+                if (mi.isPureVirtual())
+                    std::cout << " = 0";
                 std::cout << "\n";
             }
         }
diff --git a/include/osgIntrospection/ConstructorInfo b/include/osgIntrospection/ConstructorInfo
index bc36fd824..9daaa8455 100644
--- a/include/osgIntrospection/ConstructorInfo
+++ b/include/osgIntrospection/ConstructorInfo
@@ -26,9 +26,21 @@ namespace osgIntrospection
     class OSGINTROSPECTION_EXPORT ConstructorInfo: public CustomAttributeProvider
     {
     public:
+        // Standard constructor.
         ConstructorInfo(const Type& decltype, const ParameterInfoList& params, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
         :   _decltype(decltype),
-        _params(params),
+            _params(params),
+            _explicit(false),
+            _briefHelp(briefHelp),
+            _detailedHelp(detailedHelp)
+        {
+        }
+
+        // Constructor allowing explicit state specification.
+        ConstructorInfo(const Type& decltype, const ParameterInfoList& params, bool isExplicit, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :   _decltype(decltype),
+            _params(params),
+            _explicit(isExplicit),
             _briefHelp(briefHelp),
             _detailedHelp(detailedHelp)
         {
@@ -66,6 +78,12 @@ namespace osgIntrospection
             return _params;
         }
 
+        /// Returns true if this constructor is explicit.
+        inline bool isExplicit() const
+        {
+            return _explicit;
+        }
+
         /// Invokes the reflected constructor dynamically passing it the 
         /// arguments as a list of Value objects.
         virtual Value createInstance(ValueList& args) const = 0;
@@ -76,6 +94,7 @@ namespace osgIntrospection
     private:
         const Type& _decltype;
         ParameterInfoList _params;
+        bool _explicit;
 
         std::string _briefHelp;
         std::string _detailedHelp;
diff --git a/include/osgIntrospection/MethodInfo b/include/osgIntrospection/MethodInfo
index 54f9d3c13..9d422eac3 100644
--- a/include/osgIntrospection/MethodInfo
+++ b/include/osgIntrospection/MethodInfo
@@ -37,8 +37,19 @@ namespace osgIntrospection
     class OSGINTROSPECTION_EXPORT MethodInfo: public CustomAttributeProvider
     {
     public:
+        /// Possible virtual states of the function.
+        enum VirtualState
+        {
+            NON_VIRTUAL         = 0x0,
+            VIRTUAL             = 0x1,
+            PURE_VIRTUAL        = 0x3
+        };
+
         /// Direct initialization constructor.
-      inline MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string());
+        inline MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string());
+
+        /// Direct initialization constructor for static functions (no virtual specifier).
+        inline MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string());
 
         /// Destructor
         inline ~MethodInfo();
@@ -69,6 +80,12 @@ namespace osgIntrospection
         /// Returns whether the reflected method is static or not.
         virtual bool isStatic() const = 0;
         
+        /// Returns whether the reflected method is virtual or not.
+        virtual bool isVirtual() const;
+        
+        /// Returns whether the reflected method is pure virtual or not.
+        virtual bool isPureVirtual() const;
+        
         /// Returns whether this method would override the given
         /// method.
         bool overrides(const MethodInfo* other) const;
@@ -105,6 +122,7 @@ namespace osgIntrospection
         const Type& _decltype;
         const Type& _rtype;
         ParameterInfoList _params;
+        VirtualState _virtualState;
     
         std::string _briefHelp;
         std::string _detailedHelp;
@@ -112,11 +130,24 @@ namespace osgIntrospection
 
     // INLINE METHODS
 
-  inline MethodInfo::MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, std::string briefHelp, std::string detailedHelp)
+    inline MethodInfo::MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp, std::string detailedHelp)
     :   CustomAttributeProvider(),
         _decltype(decltype), 
         _rtype(rtype),
         _params(plist),
+        _virtualState(virtualState),
+        _briefHelp(briefHelp),
+        _detailedHelp(detailedHelp)
+    {
+        _name = strip_namespace(qname);
+    }
+
+    inline MethodInfo::MethodInfo(const std::string& qname, const Type& decltype, const Type& rtype, const ParameterInfoList& plist, std::string briefHelp, std::string detailedHelp)
+    :   CustomAttributeProvider(),
+        _decltype(decltype), 
+        _rtype(rtype),
+        _params(plist),
+        _virtualState(NON_VIRTUAL),
         _briefHelp(briefHelp),
         _detailedHelp(detailedHelp)
     {
@@ -161,6 +192,16 @@ namespace osgIntrospection
         return _detailedHelp;
     }
 
+    inline bool MethodInfo::isVirtual() const
+    {
+        return (_virtualState & VIRTUAL) == VIRTUAL;
+    }
+
+    inline bool MethodInfo::isPureVirtual() const
+    {
+        return (_virtualState & PURE_VIRTUAL) == PURE_VIRTUAL;
+    }
+
     inline Value MethodInfo::invoke(const Value& , ValueList& ) const
     {
         throw InvokeNotImplementedException();
diff --git a/include/osgIntrospection/ReflectionMacros b/include/osgIntrospection/ReflectionMacros
index dc51f6fd3..dfeb23f65 100644
--- a/include/osgIntrospection/ReflectionMacros
+++ b/include/osgIntrospection/ReflectionMacros
@@ -21,6 +21,7 @@
 #include <osgIntrospection/ConverterProxy>
 #include <osgIntrospection/Converter>
 #include <osgIntrospection/PublicMemberAccessor>
+#include <osgIntrospection/MethodInfo>
 
 namespace osgIntrospection
 {
@@ -263,14 +264,20 @@ struct BaseTypeConverters<x, reflected_type, true>
 #define D_ConstructorInfoType osgIntrospection::ConstructorInfo*
 #define D_ConstructorInfoType osgIntrospection::ConstructorInfo*
 
+namespace Properties
+{
+    const bool NON_EXPLICIT     = false;
+    const bool EXPLICIT         = true;
+}
+
 #define I_Constructor0(signature, briefHelp, detailedHelp)    \
   params.clear(); \
   D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo0<reflected_type, instance_creator_type>(params, briefHelp, detailedHelp)); sink(signature)
 
-#define I_Constructor1(A0, P0, N0, signature, briefHelp, detailedHelp) \
+#define I_Constructor1(A0, P0, N0, isExplicit, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
-    D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo1<reflected_type, instance_creator_type, P0>(params, briefHelp, detailedHelp)); sink(signature)
+    D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo1<reflected_type, instance_creator_type, P0>(params, isExplicit, briefHelp, detailedHelp)); sink(signature)
 
 #define I_Constructor2(A0, P0, N0, A1, P1, N1, signature, briefHelp, detailedHelp) \
     params.clear(); \
@@ -471,10 +478,10 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.clear(); \
     D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo0<reflected_type, instance_creator_type>(params, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_ConstructorWithDefaults1(A0, P0, N0, D0, signature, briefHelp, detailedHelp) \
+#define I_ConstructorWithDefaults1(A0, P0, N0, D0, isExplicit, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
-    D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo1<reflected_type, instance_creator_type, P0>(params, briefHelp, detailedHelp)); sink(signature) 
+    D_ConstructorInfoType signature = addConstructor(new osgIntrospection::TypedConstructorInfo1<reflected_type, instance_creator_type, P0>(params, isExplicit, briefHelp, detailedHelp)); sink(signature) 
 
 #define I_ConstructorWithDefaults2(A0, P0, N0, D0, A1, P1, N1, D1, signature, briefHelp, detailedHelp) \
     params.clear(); \
@@ -683,46 +690,53 @@ struct BaseTypeConverters<x, reflected_type, true>
 
 #define D_MethodInfoType osgIntrospection::MethodInfo*
 
-#define I_Method0(ret, fn, signature, briefHelp, detailedHelp) \
-    params.clear(); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo0<reflected_type, ret >(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+namespace Properties
+{
+    const osgIntrospection::MethodInfo::VirtualState NON_VIRTUAL        = osgIntrospection::MethodInfo::NON_VIRTUAL;
+    const osgIntrospection::MethodInfo::VirtualState VIRTUAL            = osgIntrospection::MethodInfo::VIRTUAL;
+    const osgIntrospection::MethodInfo::VirtualState PURE_VIRTUAL       = osgIntrospection::MethodInfo::PURE_VIRTUAL;
+}
 
-#define I_Method1(ret, fn, A0, P0, N0, signature, briefHelp, detailedHelp) \
+#define I_Method0(ret, fn, virtualState, signature, briefHelp, detailedHelp) \
+    params.clear(); \
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo0<reflected_type, ret >(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
+
+#define I_Method1(ret, fn, A0, P0, N0, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo1<reflected_type, ret, P0>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo1<reflected_type, ret, P0>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method2(ret, fn, A0, P0, N0, A1, P1, N1, signature, briefHelp, detailedHelp) \
+#define I_Method2(ret, fn, A0, P0, N0, A1, P1, N1, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo2<reflected_type, ret, P0, P1>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo2<reflected_type, ret, P0, P1>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method3(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, signature, briefHelp, detailedHelp) \
+#define I_Method3(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo3<reflected_type, ret, P0, P1, P2>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo3<reflected_type, ret, P0, P1, P2>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method4(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, signature, briefHelp, detailedHelp) \
+#define I_Method4(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo4<reflected_type, ret, P0, P1, P2, P3>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo4<reflected_type, ret, P0, P1, P2, P3>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method5(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, signature, briefHelp, detailedHelp) \
+#define I_Method5(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo5<reflected_type, ret, P0, P1, P2, P3, P4>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo5<reflected_type, ret, P0, P1, P2, P3, P4>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method6(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, signature, briefHelp, detailedHelp) \
+#define I_Method6(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -730,9 +744,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo6<reflected_type, ret, P0, P1, P2, P3, P4, P5>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo6<reflected_type, ret, P0, P1, P2, P3, P4, P5>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method7(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, signature, briefHelp, detailedHelp) \
+#define I_Method7(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -741,9 +755,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo7<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo7<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method8(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, signature, briefHelp, detailedHelp) \
+#define I_Method8(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -753,9 +767,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo8<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo8<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method9(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, signature, briefHelp, detailedHelp) \
+#define I_Method9(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -766,9 +780,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo9<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo9<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method10(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, signature, briefHelp, detailedHelp) \
+#define I_Method10(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -780,9 +794,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo10<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo10<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method11(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, signature, briefHelp, detailedHelp) \
+#define I_Method11(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -795,9 +809,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo11<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo11<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method12(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, signature, briefHelp, detailedHelp) \
+#define I_Method12(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -811,9 +825,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo12<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo12<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method13(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, signature, briefHelp, detailedHelp) \
+#define I_Method13(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -828,9 +842,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo13<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo13<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method14(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, signature, briefHelp, detailedHelp) \
+#define I_Method14(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -846,9 +860,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo14<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo14<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method15(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, A14, P14, N14, signature, briefHelp, detailedHelp) \
+#define I_Method15(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, A14, P14, N14, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -865,9 +879,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N14, osgIntrospection::Reflection::getType(extended_typeid<P14>()), osgIntrospection::ParameterInfo::A14)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo15<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo15<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_Method16(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, A14, P14, N14, A15, P15, N15, signature, briefHelp, detailedHelp) \
+#define I_Method16(ret, fn, A0, P0, N0, A1, P1, N1, A2, P2, N2, A3, P3, N3, A4, P4, N4, A5, P5, N5, A6, P6, N6, A7, P7, N7, A8, P8, N8, A9, P9, N9, A10, P10, N10, A11, P11, N11, A12, P12, N12, A13, P13, N13, A14, P14, N14, A15, P15, N15, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1)); \
@@ -885,48 +899,48 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N14, osgIntrospection::Reflection::getType(extended_typeid<P14>()), osgIntrospection::ParameterInfo::A14)); \
     params.push_back(new osgIntrospection::ParameterInfo(#N15, osgIntrospection::Reflection::getType(extended_typeid<P15>()), osgIntrospection::ParameterInfo::A15)); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo16<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo16<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults0(ret, fn, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults0(ret, fn, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo0<reflected_type, ret>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo0<reflected_type, ret>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults1(ret, fn, A0, P0, N0, D0, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults1(ret, fn, A0, P0, N0, D0, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo1<reflected_type, ret, P0>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo1<reflected_type, ret, P0>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults2(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults2(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo2<reflected_type, ret, P0, P1>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo2<reflected_type, ret, P0, P1>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults3(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults3(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2, osgIntrospection::Value(D2))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo3<reflected_type, ret, P0, P1, P2>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo3<reflected_type, ret, P0, P1, P2>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults4(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults4(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2, osgIntrospection::Value(D2))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3, osgIntrospection::Value(D3))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo4<reflected_type, ret, P0, P1, P2, P3>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo4<reflected_type, ret, P0, P1, P2, P3>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults5(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults5(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N2, osgIntrospection::Reflection::getType(extended_typeid<P2>()), osgIntrospection::ParameterInfo::A2, osgIntrospection::Value(D2))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3, osgIntrospection::Value(D3))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4, osgIntrospection::Value(D4))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo5<reflected_type, ret, P0, P1, P2, P3, P4>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo5<reflected_type, ret, P0, P1, P2, P3, P4>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults6(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults6(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -934,9 +948,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N3, osgIntrospection::Reflection::getType(extended_typeid<P3>()), osgIntrospection::ParameterInfo::A3, osgIntrospection::Value(D3))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4, osgIntrospection::Value(D4))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5, osgIntrospection::Value(D5))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo6<reflected_type, ret, P0, P1, P2, P3, P4, P5>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo6<reflected_type, ret, P0, P1, P2, P3, P4, P5>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults7(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults7(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -945,9 +959,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N4, osgIntrospection::Reflection::getType(extended_typeid<P4>()), osgIntrospection::ParameterInfo::A4, osgIntrospection::Value(D4))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5, osgIntrospection::Value(D5))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6, osgIntrospection::Value(D6))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo7<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo7<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults8(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults8(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -957,9 +971,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N5, osgIntrospection::Reflection::getType(extended_typeid<P5>()), osgIntrospection::ParameterInfo::A5, osgIntrospection::Value(D5))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6, osgIntrospection::Value(D6))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7, osgIntrospection::Value(D7))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo8<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo8<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults9(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults9(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -970,9 +984,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N6, osgIntrospection::Reflection::getType(extended_typeid<P6>()), osgIntrospection::ParameterInfo::A6, osgIntrospection::Value(D6))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7, osgIntrospection::Value(D7))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8, osgIntrospection::Value(D8))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo9<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo9<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults10(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults10(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -984,9 +998,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N7, osgIntrospection::Reflection::getType(extended_typeid<P7>()), osgIntrospection::ParameterInfo::A7, osgIntrospection::Value(D7))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8, osgIntrospection::Value(D8))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9, osgIntrospection::Value(D9))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo10<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo10<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults11(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults11(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -999,9 +1013,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N8, osgIntrospection::Reflection::getType(extended_typeid<P8>()), osgIntrospection::ParameterInfo::A8, osgIntrospection::Value(D8))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9, osgIntrospection::Value(D9))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10, osgIntrospection::Value(D10))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo11<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo11<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults12(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults12(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -1015,9 +1029,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N9, osgIntrospection::Reflection::getType(extended_typeid<P9>()), osgIntrospection::ParameterInfo::A9, osgIntrospection::Value(D9))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10, osgIntrospection::Value(D10))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11, osgIntrospection::Value(D11))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo12<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo12<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults13(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults13(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -1032,9 +1046,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N10, osgIntrospection::Reflection::getType(extended_typeid<P10>()), osgIntrospection::ParameterInfo::A10, osgIntrospection::Value(D10))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11, osgIntrospection::Value(D11))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12, osgIntrospection::Value(D12))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo13<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo13<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults14(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults14(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -1050,9 +1064,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N11, osgIntrospection::Reflection::getType(extended_typeid<P11>()), osgIntrospection::ParameterInfo::A11, osgIntrospection::Value(D11))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12, osgIntrospection::Value(D12))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13, osgIntrospection::Value(D13))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo14<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo14<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults15(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, A14, P14, N14, D14, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults15(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, A14, P14, N14, D14, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -1069,9 +1083,9 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N12, osgIntrospection::Reflection::getType(extended_typeid<P12>()), osgIntrospection::ParameterInfo::A12, osgIntrospection::Value(D12))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13, osgIntrospection::Value(D13))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N14, osgIntrospection::Reflection::getType(extended_typeid<P14>()), osgIntrospection::ParameterInfo::A14, osgIntrospection::Value(D14))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo15<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo15<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
-#define I_MethodWithDefaults16(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, A14, P14, N14, D14, A15, P15, N15, D15, signature, briefHelp, detailedHelp) \
+#define I_MethodWithDefaults16(ret, fn, A0, P0, N0, D0, A1, P1, N1, D1, A2, P2, N2, D2, A3, P3, N3, D3, A4, P4, N4, D4, A5, P5, N5, D5, A6, P6, N6, D6, A7, P7, N7, D7, A8, P8, N8, D8, A9, P9, N9, D9, A10, P10, N10, D10, A11, P11, N11, D11, A12, P12, N12, D12, A13, P13, N13, D13, A14, P14, N14, D14, A15, P15, N15, D15, virtualState, signature, briefHelp, detailedHelp) \
     params.clear(); \
     params.push_back(new osgIntrospection::ParameterInfo(#N0, osgIntrospection::Reflection::getType(extended_typeid<P0>()), osgIntrospection::ParameterInfo::A0, osgIntrospection::Value(D0))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N1, osgIntrospection::Reflection::getType(extended_typeid<P1>()), osgIntrospection::ParameterInfo::A1, osgIntrospection::Value(D1))); \
@@ -1089,7 +1103,7 @@ struct BaseTypeConverters<x, reflected_type, true>
     params.push_back(new osgIntrospection::ParameterInfo(#N13, osgIntrospection::Reflection::getType(extended_typeid<P13>()), osgIntrospection::ParameterInfo::A13, osgIntrospection::Value(D13))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N14, osgIntrospection::Reflection::getType(extended_typeid<P14>()), osgIntrospection::ParameterInfo::A14, osgIntrospection::Value(D14))); \
     params.push_back(new osgIntrospection::ParameterInfo(#N15, osgIntrospection::Reflection::getType(extended_typeid<P15>()), osgIntrospection::ParameterInfo::A15, osgIntrospection::Value(D15))); \
-    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo16<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15>(qualifyName(#fn), &reflected_type::fn, params, briefHelp, detailedHelp)); sink(signature) 
+    D_MethodInfoType signature = addMethod(new osgIntrospection::TypedMethodInfo16<reflected_type, ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15>(qualifyName(#fn), &reflected_type::fn, params, virtualState, briefHelp, detailedHelp)); sink(signature) 
 
 #define I_StaticMethod0(ret, fn, signature, briefHelp, detailedHelp) \
     params.clear(); \
diff --git a/include/osgIntrospection/TypedConstructorInfo b/include/osgIntrospection/TypedConstructorInfo
index a72551a0d..9caa61502 100644
--- a/include/osgIntrospection/TypedConstructorInfo
+++ b/include/osgIntrospection/TypedConstructorInfo
@@ -42,8 +42,8 @@ namespace osgIntrospection
     template<typename C, typename IC, typename P0> 
     struct TypedConstructorInfo1: ConstructorInfo
     {
-        TypedConstructorInfo1(const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    ConstructorInfo(typeof(C), plist, briefHelp, detailedHelp)
+        TypedConstructorInfo1(const ParameterInfoList& plist, bool isExplicit, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    ConstructorInfo(typeof(C), plist, isExplicit, briefHelp, detailedHelp)
         {
         }
 
diff --git a/include/osgIntrospection/TypedMethodInfo b/include/osgIntrospection/TypedMethodInfo
index b9d882f0d..8b4392691 100644
--- a/include/osgIntrospection/TypedMethodInfo
+++ b/include/osgIntrospection/TypedMethodInfo
@@ -50,24 +50,24 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)() const;
         typedef R (C::*FunctionType)();
 
-        TypedMethodInfo0(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo0(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo0(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo0(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
         
-        static TypedMethodInfo0 *constMethod(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        static TypedMethodInfo0 *constMethod(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
         {
-            return new TypedMethodInfo0(qname, cf, plist, briefHelp, detailedHelp);
+            return new TypedMethodInfo0(qname, cf, plist, virtualState, briefHelp, detailedHelp);
         }
         
-        static TypedMethodInfo0 *nonConstMethod(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        static TypedMethodInfo0 *nonConstMethod(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
         {
-            return new TypedMethodInfo0(qname, f, plist, briefHelp, detailedHelp);
+            return new TypedMethodInfo0(qname, f, plist, virtualState, briefHelp, detailedHelp);
         }
 
         bool isConst() const { return cf_; }
@@ -128,13 +128,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0) const;
         typedef R (C::*FunctionType)(P0);
 
-        TypedMethodInfo1(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo1(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo1(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo1(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -200,13 +200,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1) const;
         typedef R (C::*FunctionType)(P0, P1);
 
-        TypedMethodInfo2(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo2(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo2(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo2(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -274,13 +274,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2) const;
         typedef R (C::*FunctionType)(P0, P1, P2);
 
-        TypedMethodInfo3(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo3(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo3(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo3(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -350,13 +350,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3);
 
-        TypedMethodInfo4(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo4(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo4(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo4(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -428,13 +428,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4);
 
-        TypedMethodInfo5(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo5(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo5(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo5(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -508,13 +508,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5);
 
-        TypedMethodInfo6(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo6(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo6(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo6(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -590,13 +590,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6);
 
-        TypedMethodInfo7(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo7(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo7(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo7(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -674,13 +674,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7);
 
-        TypedMethodInfo8(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo8(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo8(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo8(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -760,13 +760,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8);
 
-        TypedMethodInfo9(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo9(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo9(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo9(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -848,13 +848,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9);
 
-        TypedMethodInfo10(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo10(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo10(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo10(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -938,13 +938,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10);
 
-        TypedMethodInfo11(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo11(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo11(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo11(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1030,13 +1030,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11);
 
-        TypedMethodInfo12(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo12(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo12(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo12(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1124,13 +1124,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12);
 
-        TypedMethodInfo13(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo13(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo13(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo13(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1220,13 +1220,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13);
 
-        TypedMethodInfo14(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo14(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo14(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo14(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1318,13 +1318,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14);
 
-        TypedMethodInfo15(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo15(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo15(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo15(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1418,13 +1418,13 @@ namespace osgIntrospection
         typedef R (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) const;
         typedef R (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15);
 
-        TypedMethodInfo16(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo16(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo16(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(R), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo16(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(R), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1520,13 +1520,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)() const;
         typedef void (C::*FunctionType)();
 
-        TypedMethodInfo0(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo0(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo0(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo0(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1588,13 +1588,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0) const;
         typedef void (C::*FunctionType)(P0);
 
-        TypedMethodInfo1(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo1(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo1(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo1(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1660,13 +1660,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1) const;
         typedef void (C::*FunctionType)(P0, P1);
 
-        TypedMethodInfo2(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo2(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo2(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo2(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1734,13 +1734,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2) const;
         typedef void (C::*FunctionType)(P0, P1, P2);
 
-        TypedMethodInfo3(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo3(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo3(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo3(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1810,13 +1810,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3);
 
-        TypedMethodInfo4(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo4(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo4(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo4(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1888,13 +1888,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4);
 
-        TypedMethodInfo5(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo5(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo5(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo5(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -1968,13 +1968,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5);
 
-        TypedMethodInfo6(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo6(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo6(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo6(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2050,13 +2050,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6);
 
-        TypedMethodInfo7(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo7(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo7(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo7(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2134,13 +2134,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7);
 
-        TypedMethodInfo8(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo8(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo8(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo8(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2220,13 +2220,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8);
 
-        TypedMethodInfo9(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo9(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo9(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo9(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2308,13 +2308,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9);
 
-        TypedMethodInfo10(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo10(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo10(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo10(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2398,13 +2398,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10);
 
-        TypedMethodInfo11(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo11(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo11(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo11(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2490,13 +2490,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11);
 
-        TypedMethodInfo12(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo12(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo12(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo12(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2584,13 +2584,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12);
 
-        TypedMethodInfo13(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo13(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo13(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo13(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2680,13 +2680,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13);
 
-        TypedMethodInfo14(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo14(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo14(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo14(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2778,13 +2778,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14);
 
-        TypedMethodInfo15(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo15(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo15(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo15(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }
 
@@ -2878,13 +2878,13 @@ namespace osgIntrospection
         typedef void (C::*ConstFunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) const;
         typedef void (C::*FunctionType)(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15);
 
-        TypedMethodInfo16(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(cf), f_(0)
+        TypedMethodInfo16(const std::string& qname, ConstFunctionType cf, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(cf), f_(0)
         {
         }
 
-        TypedMethodInfo16(const std::string& qname, FunctionType f, const ParameterInfoList& plist, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
-        :    MethodInfo(qname, typeof(C), typeof(void), plist, briefHelp, detailedHelp), cf_(0), f_(f)
+        TypedMethodInfo16(const std::string& qname, FunctionType f, const ParameterInfoList& plist, VirtualState virtualState, std::string briefHelp = std::string(), std::string detailedHelp = std::string())
+        :    MethodInfo(qname, typeof(C), typeof(void), plist, virtualState, briefHelp, detailedHelp), cf_(0), f_(f)
         {
         }