SharpMap.Geometries.Polygon.SymDifference C# (CSharp) Метод

Returns a geometry that represents the point set symmetric difference of this Geometry with anotherGeometry.

public SymDifference ( Geometry geom ) : Geometry
geom	Geometry
Результат	Geometry

        public override Geometry SymDifference(Geometry geom)
        {
            throw new NotImplementedException();
        }

Polygon