+#if wxUSE_SOCKETS
+ // return table of GUI callbacks for GSocket code or NULL in wxBase. This
+ // is needed because networking classes are in their own library and so
+ // they can't directly call GUI functions (the same net library can be
+ // used in both GUI and base apps). To complicate it further, GUI library
+ // ("wxCore") doesn't depend on networking library and so only a functions
+ // table can be passed around
+ virtual GSocketGUIFunctionsTable* GetSocketGUIFunctionsTable() = 0;
+#endif
+