System.DateTimeParse.GetDateOfDSN C# (CSharp) Method

        private static Boolean GetDateOfDSN(ref DateTimeResult result, ref DateTimeRawInfo raw)
        {
            if (raw.numCount != 1 || result.Day != -1)
            {
                result.SetFailure(ParseFailureKind.Format, "Format_BadDateTime", null);
                return false;
            }
            result.Day = raw.GetNumber(0);
            return true;
        }