https://mongodb.github.io/mongo-csharp-driver/2.6/apidocs/html/T_MongoDB_Driver_GeoJsonObjectModel_GeoJsonPolygonCoordinates_1.htm
GeoJsonPolygonCoordinates(TCoordinates) Class
Represents the coordinates of a GeoJson Polygon object.
class
https://mongodb.github.io/mongo-csharp-driver/3.4.0/api/MongoDB.Driver/MongoDB.Driver.GeoJsonObjectModel.GeoJsonPolygonCoordinates-1.-ctor.html
Constructor GeoJsonPolygonCoordinates | MongoDB CSharp Driver API Reference
constructormongodbcsharpdriverapi