Php/docs/event.set
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Event::set
(PECL event >= 1.2.6-beta)
Event::set — Re-configures event
说明
public
Event::set
(
EventBase
$base
,
mixed
$fd
[,
int
$what
[,
callable
$cb
[,
mixed
$arg
]]] ) : bool
Re-configures event. Note, this function doesn't invoke obsolete libevent's event_set. It calls event_assign instead.
参数
base- The event base to associate the event with.
fd- Stream resource, socket resource, or numeric file descriptor. For timer events pass
-1. For signal events pass the signal number, e.g.SIGHUP. what- See Event flags .
cb- The event callback. See Event callbacks .
arg- Custom data associated with the event. It will be passed to the callback when the event becomes active.
返回值
Returns true on success. Otherwise false.
