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(int
$cmp_value, int $new_value): int
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.
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