(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Async::read — Read file stream asynchronously.
$filename
, callable $callback
[, integer $chunk_size
[, integer $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.