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