+#if wxUSE_HELP
+ // set helptext for a particular item, pass an empty string to erase it
+ void SetItemHelpText(unsigned int n, const wxString& helpText);
+
+ // retrieve helptext for a particular item, empty string means no help text
+ wxString GetItemHelpText(unsigned int n) const;
+#else // wxUSE_HELP
+ // just silently ignore the help text, it's better than requiring using
+ // conditional compilation in all code using this function
+ void SetItemHelpText(unsigned int WXUNUSED(n),
+ const wxString& WXUNUSED(helpText))
+ {
+ }
+#endif // wxUSE_HELP
+
+ // returns the radio item at the given position or wxNOT_FOUND if none
+ // (currently implemented only under MSW and GTK)
+ virtual int GetItemFromPoint(const wxPoint& WXUNUSED(pt)) const
+ {
+ return wxNOT_FOUND;
+ }
+
+