TryParseInt64()

static bool System.Xml.XmlConverter.TryParseInt64 ( byte[] chars, int offset, int count, out long result )

inlinestaticprivate

Definition at line 628 of file XmlConverter.cs.

    {
        result = 0L;
        if (count < 11)
        {
            if (!TryParseInt32(chars, offset, count, out var result2))
            {
                return false;
            }
            result = result2;
            return true;
        }
        long num = 0L;
        int num2 = offset + count;
        if (chars[offset] == 45)
        {
            for (int i = offset + 1; i < num2; i++)
            {
                int num3 = chars[i] - 48;
                if ((uint)num3 > 9u)
                {
                    return false;
                }
                if (num < -922337203685477580L)
                {
                    return false;
                }
                num *= 10;
                if (num < long.MinValue + num3)
                {
                    return false;
                }
                num -= num3;
            }
        }
        else
        {
            for (int j = offset; j < num2; j++)
            {
                int num4 = chars[j] - 48;
                if ((uint)num4 > 9u)
                {
                    return false;
                }
                if (num > 922337203685477580L)
                {
                    return false;
                }
                num *= 10;
                if (num > long.MaxValue - num4)
                {
                    return false;
                }
                num += num4;
            }
        }
        result = num;
        return true;
    }

References System.chars, System.count, System.Xml.Dictionary, System.Xml.L, System.offset, and System.Xml.XmlConverter.TryParseInt32().

Referenced by System.Xml.XmlConverter.ToInt64().