= 1.9.0)Swoole\Timer::exists — Check if a timer is existed.說明public static Swoole\Timer::exists(int $timer_id): bool">

Swoole\Timer::exists

(PECL swoole >= 1.9.0)

Swoole\Timer::exists — Check if a timer is existed.

說明

public static Swoole\Timer::exists(int $timer_id): bool

Check if a timer is existed.

參數(shù)

timer_id

返回值