X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45f22d48cdd5f8cc57b9ddc6f48c7c953adbb940..af1337b041be734b7e64bcf7a06086268ae6895e:/include/wx/generic/notebook.h

diff --git a/include/wx/generic/notebook.h b/include/wx/generic/notebook.h
index 53582ba352..b1d9660346 100644
--- a/include/wx/generic/notebook.h
+++ b/include/wx/generic/notebook.h
@@ -54,6 +54,8 @@ public:
 
   // Called when a tab is activated
   virtual void OnTabActivate(int activateId, int deactivateId);
+  // Allows vetoing
+  virtual bool OnTabPreActivate(int activateId, int deactivateId);
 
 protected:
    wxNotebook*      m_notebook;