Event::set

(PECL libevent >= 0.0.1)

Event::setRe-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.