+MustHaveApp(wxRegion);
+
class wxRegion : public wxGDIObject {
public:
wxRegion(wxCoord x=0, wxCoord y=0, wxCoord width=0, wxCoord height=0);
+MustHaveApp(wxRegionIterator);
+
class wxRegionIterator : public wxObject {
public:
wxRegionIterator(const wxRegion& region);