virtual void SetTipKind(wxTipKind tipKind) = 0;
virtual void SetTitleFont(const wxFont& font) = 0;
- virtual void ShowFor(wxWindow* win, wxRect* rect = NULL) = 0;
+ virtual void ShowFor(wxWindow* win, const wxRect* rect = NULL) = 0;
virtual ~wxRichToolTipImpl() { }