#include <callback_v1.h>
(Internal ClanLib Class)
Implemented in CL_Callback_Impl_v1_functor< P1, Functor >, CL_Callback_Impl_v1_member_user< P1, InstanceClass, UserData >, CL_Callback_Impl_v1_member< P1, InstanceClass >, CL_Callback_Impl_v1_static_user< P1, UserData >, and CL_Callback_Impl_v1_static< P1 >.