added wxApp::Yield()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12095 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/app.h

@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        app.h
+// Name:        wx/gtk/app.h
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -46,6 +46,7 @@ public:
     virtual bool Initialized();
     virtual bool Pending();
     virtual void Dispatch();
+    virtual bool Yield(bool onlyIfNeeded = FALSE);
 
     virtual wxIcon GetStdIcon(int which) const;