public static void Run() { //ExStart: DetermineIfGeometriesAreSpatiallyEqual var geometry1 = new MultiLineString { new LineString(new [] { new Point(0, 0), new Point(1, 1) }), new LineString(new [] { new Point(1, 1), new Point(2, 2) }), }; var geometry2 = new LineString(new[] { new Point(0, 0), new Point(2, 2), }); Console.WriteLine(geometry1.SpatiallyEquals(geometry2)); // True geometry2.AddPoint(3, 3); Console.WriteLine(geometry1.SpatiallyEquals(geometry2)); // False //ExEnd: DetermineIfGeometriesAreSpatiallyEqual }