System.Text.RegularExpressions.RegexCharClass.SingleRangeComparer.Compare C# (CSharp) Method

            public int Compare(Object x, Object y) {
                return(((SingleRange)x)._first < ((SingleRange)y)._first ? -1
                       : (((SingleRange)x)._first > ((SingleRange)y)._first ? 1 : 0));
            }
        }