Swoole\Lock::lock_read

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Lock::lock_read — Lock a read-write lock for reading.

说明

public Swoole\Lock::lock_read ( void ) : void

Lock a read-write lock for reading.

参数

此函数没有参数。

返回值

相关文章
php eventbufferevent assigns read write and event status callbacksphp eventbufferevent set the read and write timeout for a buffer eventphp db++ 函数 release write lock on tuplephp db++ 函数 give up write lock on relationphp mysqlnd ms 函数 sets a callback for user defined read/write splittingphp swoole 函数 read file stream asynchronouslyphp swoole 函数 read a file asynchronouslyphp swoole 函数 get the file description which are ready to read/write or errorphp swoole 函数 write data to a socketphp swoole 函数 select the file descriptions which are ready to read/write or error in the eventloopphp imagick sets the filename before you read or write the imagephp swoole lock lock a read write lock for reading.php swoole lock try to acquire the lock. it will block if the lock is not available.php swoole lock try to lock a read write lock for reading and return straight away even the lock is not available.php swoole lock try to acquire the lock and return straight away even the lock is not available.php swoole lock release the lock.php syncreaderwriter waits for a read lockphp syncreaderwriter releases a read lockphp syncreaderwriter waits for an exclusive write lockphp syncreaderwriter releases a write lock
关注编程学问公众号