System.Data.SqlTypes.SqlGuid.CompareTo C# (CSharp) Метод

        public int CompareTo(SqlGuid value)
        {
            // If both Null, consider them equal.
            // Otherwise, Null is less than anything.
            if (IsNull)
                return value.IsNull ? 0 : -1;
            else if (value.IsNull)
                return 1;

            if (this < value) return -1;
            if (this > value) return 1;
            return 0;
        }

        public static SqlBoolean GreaterThanOrEqual(SqlGuid x, SqlGuid y)
        {
            if (x.IsNull || y.IsNull)
            {
                return(SqlBoolean.Null);
            }

            int res = x.CompareTo(y);

            if (res >= 0)
            {
                return(SqlBoolean.True);
            }
            return(SqlBoolean.False);
        }