Event::__construct
(PECL event >= 1.2.6-beta)
Event::__construct — Constructs Event object
說明
public
Event::__construct(
EventBase
mixed
int
callable
mixed
)
EventBase
$base
,mixed
$fd
,int
$what
,callable
$cb
,mixed
$arg
= NULL
)
Constructs Event object.
參數
-
base -
The event base to associate 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 -
Event flags. See Event flags .
-
cb -
The event callback. See Event callbacks .
-
arg -
Custom data. If specified, it will be passed to the callback when event triggers.
返回值
Returns Event object.
參見
- Event::signal() - Constructs signal event object
- Event::timer() - Constructs timer event object