HexUnescape()

static char System.Uri.HexUnescape ( string pattern, ref int index )

inlinestatic

Definition at line 1045 of file Uri.cs.

    {
        if (index < 0 || index >= pattern.Length)
        {
            throw new ArgumentOutOfRangeException("index");
        }
        if (pattern[index] == '%' && pattern.Length - index >= 3)
        {
            char c = UriHelper.DecodeHexChars(pattern[index + 1], pattern[index + 2]);
            if (c != '\uffff')
            {
                index += 3;
                return c;
            }
        }
        return pattern[index++];
    }

References System.UriHelper.DecodeHexChars(), and System.index.

Referenced by System.Net.Http.Headers.ContentDispositionHeaderValue.TryDecode5987().