Swoole\Atomic::cmpset

(PECL swoole >= 1.9.0)

Swoole\Atomic::cmpset — Compare and set the value of the atomic object.

说明

public Swoole\Atomic::cmpset ( integer $cmp_value , integer $new_value ) : integer

参数

cmp_value

The value to compare with the current value of the atomic object.

new_value

The value to set to the atomic object if the cmp_value is the same as the current value of the atomic object.

返回值

The new value of the atomic object.