#define PROPERTY(type, name)  __declspec( property 
	( put = property__set_##name, get = property__get_##name ) ) type name;\
	typedef type property__tmp_type_##name
#define READONLY_PROPERTY(type, name) __declspec( property (get = property__get_##name) ) type name;\
	typedef type property__tmp_type_##name
#define WRITEONLY_PROPERTY(type, name) __declspec( property (put = property__set_##name) ) type name;\
	typedef type property__tmp_type_##name

#define GET(name) property__tmp_type_##name property__get_##name()
#define SET(name) void property__set_##name(const property__tmp_type_##name& value)