(PECL swoole >= 1.9.0)
Swoole\Async::read — Read file stream asynchronously.
$filename
, callable $callback
, int $chunk_size
= ?
, int $offset
= ?
) : bool
filename
The name of the file.
callback
filename
The name of the file.
content
The content readed from the file stream.
chunk_size
The chunk length.
offset
The offset.
Whether the read is succeed.