Optional
Append bytes into a path.
Set the Cache-Control of op.
Set the chunk of op.
If chunk is set, the data will be chunked by the underlying writer.
A service could have their own minimum chunk size while perform write operations like multipart uploads. So the chunk size may be larger than the given buffer size.
Set the Content-Disposition of op.
Set the Content-Type of op.
Append bytes into a path.
Notes