public void Stream(D2D1GeometrySink geometrySink)
        {
            if (geometrySink == null)
            {
                throw new ArgumentNullException("geometrySink");
            }

            this.geometry.Stream(geometrySink.GetHandle <ID2D1GeometrySink>());
        }
        public void Stream(D2D1GeometrySink geometrySink)
        {
            if (geometrySink == null)
            {
                throw new ArgumentNullException("geometrySink");
            }

            this.geometry.Stream(geometrySink.GetHandle<ID2D1GeometrySink>());
        }