polylinePolygon

A list of Isoline PolylinePolygon, for each isoline PolylinePolygon, it contains PolylinePolygon of the first linear ring (the outer ring) and from 2nd item to the last item (the inner rings). For more information on polyline encoding, see http://github.com/heremaps/flexiblepolyline/blob/master/README.md.