System.OrdinalComparer.Equals C# (CSharp) Метод

        public override bool Equals(string x, string y)
        {
            if (object.ReferenceEquals(x, y))
            {
                return true;
            }
            if ((x == null) || (y == null))
            {
                return false;
            }
            if (!this._ignoreCase)
            {
                return x.Equals(y);
            }
            if (x.Length != y.Length)
            {
                return false;
            }
            return (TextInfo.CompareOrdinalIgnoreCase(x, y) == 0);
        }