GoLang Zookeeper::setWatcher

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PHP Zookeeper::setWatcher

PHP original manual for Zookeeper::setWatcher [ show | php.net ]

Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function

Description

public bool Zookeeper::setWatcher ( callable $watcher_cb )

Parameters

watcher_cb

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

Return Values

Returns TRUE on success or FALSE on failure.

Errors/Exceptions

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

Caution

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

See Also