SuperMap.WindowsPhone.Core.Point2D.IsNullOrEmpty C# (CSharp) Method

        public static bool IsNullOrEmpty(Point2D point)
        {
            if (point == null)
            {
                return true;
            }

            if (point.X.ValueCheck() && point.Y.ValueCheck())
            {
                return false;
            }
            else
            {
                return true;
            }
        }