From David Callu,

"bug fix to reflect the wchar_t in Value and Value.cpp I add the toWString() function.
in Type and Type.cpp I just add two function to get a map of propertyList and a map of methodList
i need this map in my editor a i think it's could be util to put this functionnality in osgIntrospection,

include/osgIntrospection/Value

@@ -146,6 +146,7 @@ namespace osgIntrospection
         /// associated to it. If the conversion can't be completed, an
         /// exception is thrown.
         std::string toString() const;
+        std::wstring toWString() const;
         
         /// Swaps the content of this Value with another Value
         void swap(Value& v);