addPolygonMapObject abstract method
@brief Creates and adds a polygon map object to the location view. @return A PolygonMapObject instance @see PolygonMapObject "PolygonMapObject" if successful, null otherwise.
Dart code snippet: @snippet location_window_map_objects_example.dart dart_LocationWindow_addPolygonMapObject
Implementation
PolygonMapObject addPolygonMapObject();