System.Data.Common.TimeSpanStorage.CompareValueTo C# (CSharp) Метод

        public override int CompareValueTo(int recordNo, object value)
        {
            System.Diagnostics.Debug.Assert(0 <= recordNo, "Invalid record");
            System.Diagnostics.Debug.Assert(null != value, "null value");

            if (_nullValue == value)
            {
                if (IsNull(recordNo))
                {
                    return 0;
                }
                return 1;
            }

            TimeSpan valueNo1 = _values[recordNo];
            if ((s_defaultValue == valueNo1) && IsNull(recordNo))
            {
                return -1;
            }
            return valueNo1.CompareTo((TimeSpan)value);
        }