System.DateTimeParse.ParseFraction C# (CSharp) Méthode

        private static bool ParseFraction(ref __DTString str, out double result) {
            result = 0;
            double decimalBase = 0.1;
            int digits = 0;
            char ch;
            while (str.GetNext()
                   && IsDigit(ch = str.m_current)) {
                result += (ch - '0') * decimalBase;
                decimalBase *= 0.1;
                digits++;
            }
            return (digits > 0);
        }