#define AEC_SUBOBJ_DECLARE_MEMBERS_NO_DESTR( ClassName ) \ ODRX_DECLARE_MEMBERS( ClassName ); \ public: \ ClassName(); \ virtual OdResult dwgInFieldsEx( AECDbDwgFiler* pFiler ); \ virtual void dwgOutFieldsEx( AECDbDwgFiler* pFiler ) const;