TryReadDate()

static bool System.Net.Http.Headers.WarningHeaderValue.TryReadDate ( string input, ref int current, out DateTimeOffset? date )

inlinestaticprivate

Definition at line 196 of file WarningHeaderValue.cs.

    {
        date = null;
        int whitespaceLength = HttpRuleParser.GetWhitespaceLength(input, current);
        current += whitespaceLength;
        if (current < input.Length && input[current] == '"')
        {
            if (whitespaceLength == 0)
            {
                return false;
            }
            current++;
            int num = current;
            while (current < input.Length && input[current] != '"')
            {
                current++;
            }
            if (current == input.Length || current == num)
            {
                return false;
            }
            if (!HttpDateParser.TryParse(input.AsSpan(num, current - num), out var result))
            {
                return false;
            }
            date = result;
            current++;
            current += HttpRuleParser.GetWhitespaceLength(input, current);
        }
        return true;
    }

References System.Net.Http.HttpRuleParser.GetWhitespaceLength(), System.input, and System.Net.HttpDateParser.TryParse().

Referenced by System.Net.Http.Headers.WarningHeaderValue.GetWarningLength().