Event
PHP Manual

Event::__construct

(PECL event >= 1.2.6-beta)

Event::__constructConstructs Event object

说明

public Event::__construct ( EventBase $base , mixed $fd , int $what , callable $cb [, mixed $arg = NULL ] )

Constructs Event object.

参数

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.

参见


Event
PHP Manual