Flush() [2/2]

void System.IO.StreamWriter.Flush ( bool flushStream, bool flushEncoder )

inlineprivate

Definition at line 273 of file StreamWriter.cs.

    {
        ThrowIfDisposed();
        if (_charPos == 0 && !flushStream && !flushEncoder)
        {
            return;
        }
        if (!_haveWrittenPreamble)
        {
            _haveWrittenPreamble = true;
            ReadOnlySpan<byte> preamble = _encoding.Preamble;
            if (preamble.Length > 0)
            {
                _stream.Write(preamble);
            }
        }
        Span<byte> span = default(Span<byte>);
        if (_byteBuffer != null)
        {
            span = _byteBuffer;
        }
        else
        {
            int maxByteCount = _encoding.GetMaxByteCount(_charPos);
            Span<byte> span2 = ((maxByteCount > 1024) ? ((Span<byte>)(_byteBuffer = new byte[_encoding.GetMaxByteCount(_charBuffer.Length)])) : stackalloc byte[1024]);
            span = span2;
        }
        int bytes = _encoder.GetBytes(new ReadOnlySpan<char>(_charBuffer, 0, _charPos), span, flushEncoder);
        _charPos = 0;
        if (bytes > 0)
        {
            _stream.Write(span.Slice(0, bytes));
        }
        if (flushStream)
        {
            _stream.Flush();
        }
    }

References System.IO.StreamWriter._byteBuffer, System.IO.StreamWriter._charBuffer, System.IO.StreamWriter._charPos, System.IO.StreamWriter._encoder, System.IO.StreamWriter._encoding, System.IO.StreamWriter._haveWrittenPreamble, System.IO.StreamWriter._stream, System.bytes, System.IO.Stream.Flush(), System.Text.Encoder.GetBytes(), System.Text.Encoding.GetMaxByteCount(), System.ReadOnlySpan< T >.Length, System.Text.Encoding.Preamble, System.Span< T >.Slice(), System.IO.StreamWriter.ThrowIfDisposed(), and System.IO.Stream.Write().