略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: Zookeeper::setWatcher

2024-12-21

Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function

说明

public Zookeeper::setWatcher(callable $watcher_cb): bool

参数

watcher_cb

A watch will be set at the server to notify the client if the node changes.

返回值

成功时返回 true, 或者在失败时返回 false

错误/异常

This method emits PHP error/warning when parameters count or types are wrong or fail to set watcher.

警告

Since version 0.3.0, this method emits ZookeeperException and it's derivatives.

参见

add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/zookeeper.setwatcher.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3