Reflection/interface/ObjectWithDict.h

0001 #ifndef FWCore_Reflection_ObjectWithDict_h
0002 #define FWCore_Reflection_ObjectWithDict_h
0003
0004 /*----------------------------------------------------------------------
0005
0006 ObjectWithDict:  A holder for an object and its type information.
0007
0008 ----------------------------------------------------------------------*/
0009
0010 #include <string>
0011 #include <typeinfo>
0012
0013 #include "FWCore/Reflection/interface/TypeWithDict.h"
0014
0015 namespace edm {
0016
0017   class ObjectWithDict {
0018   private:
0019     TypeWithDict type_;
0020     void* address_;
0021
0022   public:
0023     static ObjectWithDict byType(TypeWithDict const&);
0024
0025   public:
0026     ObjectWithDict();
0027     explicit ObjectWithDict(TypeWithDict const&, void* address);
0028     explicit ObjectWithDict(std::type_info const&, void* address);
0029     explicit operator bool() const;
0030     void* address() const;
0031     TypeWithDict typeOf() const;
0032     TypeWithDict dynamicType() const;
0033     ObjectWithDict castObject(TypeWithDict const&) const;
0034     ObjectWithDict get(std::string const& memberName) const;
0035     //ObjectWithDict construct() const;
0036     void destruct(bool dealloc) const;
0037     template <typename T>
0038     T objectCast() {
0039       return *reinterpret_cast<T*>(address_);
0040     }
0041   };
0042
0043 }  // namespace edm
0044
0045 #endif  // FWCore_Reflection_ObjectWithDict_h