EventBufferEvent::setCallbacks

(PECL event >= 1.2.6-beta)

EventBufferEvent::setCallbacks — Assigns read, write and event(status) callbacks

说明

public EventBufferEvent::setCallbacks(
     callable $readcb ,
     callable $writecb ,
     callable $eventcb ,
     mixed $arg = ?
): void

Assigns read, write and event(status) callbacks.

参数

readcb: Read event callback. See About buffer event callbacks .
writecb: Write event callback. See About buffer event callbacks .
eventcb: Status-change event callback. See About buffer event callbacks .
arg: A variable that will be passed to all the callbacks.

返回值

没有返回值。

参见

EventBufferEvent::__construct() - Constructs EventBufferEvent object

add a note

User Contributed Notes 1 note

down

Igor K ¶

2 years ago


Probably, $arg argument should be declared as mixed $arg = NULL, like it is in other methods. Its is useless to be just a string, since we want to pass more complex structures (array or object) and do so.

add a note

备份地址：http://www.lvesu.com/blog/php/eventbufferevent.setcallbacks.php