CL_Callback_4_functor< RetVal, P1, P2, P3, P4 >::CL_Callback_4_functor(); CL_Callback_4_functor< RetVal, P1, P2, P3, P4 >::CL_Callback_4_functor( const CL_Callback_4_functor & copy); CL_Callback_4_functor< RetVal, P1, P2, P3, P4 >::CL_Callback_4_functor( Functor functor);