https://googlemaps.github.io/android-maps-utils/javadoc/com/google/maps/android/data/geojson/GeoJsonMultiPolygon.html
GeoJsonMultiPolygon (library API)
libraryapi
https://mongodb.github.io/mongo-csharp-driver/2.12/apidocs/html/T_MongoDB_Driver_GeoJsonObjectModel_GeoJsonMultiPolygon_1.htm
GeoJsonMultiPolygon(TCoordinates) Class
Represents a GeoJson MultiPolygon object.
class