Hi, It is true, but not in that context. There SELECTION_CB must be defined.
Best, Scuri Em qua., 15 de jan. de 2020 às 09:39, Ranier Vilela <[email protected]> escreveu: > Hi, > > IupGetCallback function can return NULL, therefore it is necessary to > check the return. > > best regards, > Ranier Vilela_______________________________________________ > Iup-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/iup-users >
_______________________________________________ Iup-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/iup-users
