DecodeFirstRune()

override OperationStatus System.Text.ASCIIEncoding.DecodeFirstRune ( ReadOnlySpan< byte > bytes, out Rune value, out int bytesConsumed )

inlinesealedpackagevirtualinherited

Reimplemented from System.Text.Encoding.

Definition at line 469 of file ASCIIEncoding.cs.

    {
        if (!bytes.IsEmpty)
        {
            byte b = bytes[0];
            if (b <= 127)
            {
                value = new Rune(b);
                bytesConsumed = 1;
                return OperationStatus.Done;
            }
            value = Rune.ReplacementChar;
            bytesConsumed = 1;
            return OperationStatus.InvalidData;
        }
        value = Rune.ReplacementChar;
        bytesConsumed = 0;
        return OperationStatus.NeedMoreData;
    }

References System.bytes, System.Text.Rune.ReplacementChar, and System.value.