CL_VirtualCallback_4_member_user< RetVal, Param1, Param2, Param3, Param4nstanceCla UserDerData &g >CL_CL_VirtualCalck_ck_4_member_user( InstanceClass * instance, RetVal(InstanceClass::*)(Param1, Param2, Param3, Param4, UserData, CL_Super_4 < RetVal, Param1, Pa2, Param3,m3,ramram4 > &) member_func, const UserData & user_data);