GetBytes() [4/4]

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

inlinestatic

Definition at line 8 of file EncodingExtensions.cs.

    {
        if (encoding == null)
        {
            throw new ArgumentNullException("encoding");
        }
        if (writer == null)
        {
            throw new ArgumentNullException("writer");
        }
        if (chars.Length <= 1048576)
        {
            int byteCount = encoding.GetByteCount(chars);
            Span<byte> span = writer.GetSpan(byteCount);
            int bytes = encoding.GetBytes(chars, span);
            writer.Advance(bytes);
            return bytes;
        }
        encoding.GetEncoder().Convert(chars, writer, flush: true, out var bytesUsed, out var _);
        return bytesUsed;
    }

References System.byteCount, System.bytes, System.chars, System.Text.Encoding.GetByteCount(), System.Text.Encoding.GetBytes(), System.Text.Encoding.GetEncoder(), and System.writer.