EventListener::setCallback

EventListener::setCallback

(PECL event >= 1.2.6-beta)

EventListener::setCallbackThe setCallback purpose

Description

public void EventListener::setCallback (  callable $cb  [,  mixed $arg  = NULL  ] )

Adjust event connect listener's callback and optionally the callback argument.

Parameters

cb

The new callback for new connections. Ignored if NULL.

Should match the following prototype:

void callback ([  EventListener $listener  = NULL  [,  mixed $fd  = NULL  [,  array $address  = NULL  [,  mixed $arg  = NULL  ]]]] )
listener

The EventListener object.

fd

The file descriptor or a resource associated with the listener.

address

Array of two elements: IP address and the server port.

arg

User custom data attached to the callback.

arg

Custom user data attached to the callback. Ignored if NULL.

Return Values

No value is returned.

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/eventlistener.setcallback.php

在线笔记
App下载
App下载

扫描二维码

下载编程狮App

公众号
微信公众号

编程狮公众号

意见反馈
返回顶部