Swoole\Lock::trylock
(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)
Swoole\Lock::trylock — Try to acquire the lock and return straight away even the lock is not available.
说明
public
Swoole\Lock::trylock (
void ) :
void
参数
此函数没有参数。
返回值