X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/079f4130b861d094c79e0952966caad8b85dab67..02cecc4dc2c07b3e4b109edf44c4c87a2fed87d9:/include/wx/app.h?ds=inline

diff --git a/include/wx/app.h b/include/wx/app.h
index d61b3b5613..c3b87dd018 100644
--- a/include/wx/app.h
+++ b/include/wx/app.h
@@ -454,6 +454,10 @@ public:
         //          with _extreme_ care or, better, don't use at all!
     virtual bool Yield(bool onlyIfNeeded = false) = 0;
 
+        // returns true if the main thread is inside a Yield() call
+    bool IsYielding() const
+        { return m_isInsideYield; }
+
         // this virtual function is called in the GUI mode when the application
         // becomes idle and normally just sends wxIdleEvent to all interested
         // parties
@@ -576,6 +580,7 @@ protected:
     // does any of our windows have focus?
     bool m_isActive;
 
+    bool m_isInsideYield;
 
     DECLARE_NO_COPY_CLASS(wxAppBase)
 };