System.OrdinalComparer.Compare C# (CSharp) Метод

        public override int Compare(string x, string y)
        {
            if (object.ReferenceEquals(x, y))
            {
                return 0;
            }
            if (x == null)
            {
                return -1;
            }
            if (y == null)
            {
                return 1;
            }
            if (this._ignoreCase)
            {
                return TextInfo.CompareOrdinalIgnoreCase(x, y);
            }
            return string.CompareOrdinal(x, y);
        }