+ wxInt32 MacHandleCommandProcess( wxMenuItem* item, int id, wxWindow* targetWindow = NULL );
+ wxInt32 MacHandleCommandUpdateStatus( wxMenuItem* item, int id, wxWindow* targetWindow = NULL);
+
+protected:
+ virtual wxMenuItem* DoAppend(wxMenuItem *item);
+ virtual wxMenuItem* DoInsert(size_t pos, wxMenuItem *item);
+ virtual wxMenuItem* DoRemove(wxMenuItem *item);
+