©
本文档使用 PHP中文网手册 发布
(PECL event >= 1.2.6-beta)
Event::__construct — Constructs Event object
$base
, mixed $fd
, int $what
, callable $cb
[, mixed $arg
= NULL
] )Constructs Event object.
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.
Returns Event object.