return const ref to label from GetLabel() and other accessors instead of copying...

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32470 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/tbarbase.h b/include/wx/tbarbase.h
index 83864fe2777776130d8e17e794ddb8c62a6daf59..1197888d37fd99dafaea464c1d56a6c709a558ea 100644 (file)
--- a/include/wx/tbarbase.h
+++ b/include/wx/tbarbase.h
@@ -151,10 +151,10 @@ public:
     const wxBitmap& GetBitmap() const
         { return IsEnabled() ? GetNormalBitmap() : GetDisabledBitmap(); }
 
-    wxString GetLabel() const { return m_label; }
+    const wxString& GetLabel() const { return m_label; }
 
-    wxString GetShortHelp() const { return m_shortHelpString; }
-    wxString GetLongHelp() const { return m_longHelpString; }
+    const wxString& GetShortHelp() const { return m_shortHelpString; }
+    const wxString& GetLongHelp() const { return m_longHelpString; }
 
     wxObject *GetClientData() const
     {