Put this method in the existing private section at the end of the class instead of having an extra access specifier just for it for some reason. Also add a comment explaining what it does and when is it used. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67056 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775