void CL_Callback_v1< P1 >::set( InstanceClass * instance, void(InstanceClass::*)(P1) function); void CL_Callback_v1< P1 >::set( InstanceClass * instance, void(InstanceClass::*)(P1, UserData) function, const UserData & user_data); void CL_Callback_v1< P1 >::set( void(*)(P1) function); void CL_Callback_v1< P1 >::set( void(*)(P1, UserData) function, const UserData & user_data);