GetChars() [3/3]

static long System.Text.EncodingExtensions.GetChars ( this Encoding encoding, ReadOnlySpan< byte > bytes, IBufferWriter< char > writer )

inlinestatic

Definition at line 120 of file EncodingExtensions.cs.

    {
        if (encoding == null)
        {
            throw new ArgumentNullException("encoding");
        }
        if (writer == null)
        {
            throw new ArgumentNullException("writer");
        }
        if (bytes.Length <= 1048576)
        {
            int charCount = encoding.GetCharCount(bytes);
            Span<char> span = writer.GetSpan(charCount);
            int chars = encoding.GetChars(bytes, span);
            writer.Advance(chars);
            return chars;
        }
        encoding.GetDecoder().Convert(bytes, writer, flush: true, out var charsUsed, out var _);
        return charsUsed;
    }

References System.bytes, System.charCount, System.chars, System.Text.Encoding.GetCharCount(), System.Text.Encoding.GetChars(), System.Text.Encoding.GetDecoder(), and System.writer.