Php/docs/event.add
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Event::add
(PECL event >= 1.2.6-beta)
Event::add — Makes event pending
说明
public
Event::add
([
float
$timeout
] ) : bool
Marks event pending. Non-pending event will never occur, and the event callback will never be called. In conjuction with Event::del() an event could be re-scheduled by user at any time.
If Event::add() is called on an already pending event, libevent will leave it pending and re-schedule it with the given timeout(if specified). If in this case timeout is not specified, Event::add() has no effect.
参数
timeout- Timeout in seconds.
返回值
Returns true on success. Otherwise false
参见
- Event::addSignal() - Makes signal event pending
- Event::addTimer() - Makes timer event pending
- Event::del() - Makes event non-pending
