+ // test whether this window makes part of the frame
+ // (menubar, toolbar and statusbar are excluded from automatic layout)
+ virtual bool IsOneOfBars(const wxWindow *WXUNUSED(win)) const
+ { return FALSE; }
+
+ // check if we should exit the program after deleting this top level
+ // window (this is used in common dtor and wxMSW code)
+ bool IsLastBeforeExit() const;
+