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