System.Windows.Rect.CreateEmptyRect C# (CSharp) Метод

        private static Rect CreateEmptyRect()
        {
            Rect rect = new Rect();
            rect._x = double.PositiveInfinity;
            rect._y = double.PositiveInfinity;
            rect._width = double.NegativeInfinity;
            rect._height = double.NegativeInfinity;
            return rect;
        }
    }