System.Data.Common.SingleStorage.Compare C# (CSharp) Метод

        public override int Compare(int recordNo1, int recordNo2)
        {
            float valueNo1 = _values[recordNo1];
            float valueNo2 = _values[recordNo2];

            if (valueNo1 == defaultValue || valueNo2 == defaultValue)
            {
                int bitCheck = CompareBits(recordNo1, recordNo2);
                if (0 != bitCheck)
                    return bitCheck;
            }
            return valueNo1.CompareTo(valueNo2); // not simple, checks Nan
        }