use wxOVERRIDE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/drawing/drawing.cpp

@@ -76,9 +76,9 @@ public:
     // this one is called on application startup and is a good place for the app
     // initialization (doing it here and not in the ctor allows to have an error
     // return: if OnInit() returns false, the application terminates)
-    virtual bool OnInit();
+    virtual bool OnInit() wxOVERRIDE;
 
-    virtual int OnExit() { DeleteBitmaps(); return 0; }
+    virtual int OnExit() wxOVERRIDE { DeleteBitmaps(); return 0; }
 
 protected:
     void DeleteBitmaps();
@@ -111,7 +111,7 @@ public:
 #if wxUSE_COLOURDLG
     wxColour SelectColour();
 #endif // wxUSE_COLOURDLG
-    void PrepareDC(wxDC& dc);
+    void PrepareDC(wxDC& dc) wxOVERRIDE;
 
     int         m_backgroundMode;
     int         m_textureBackground;