Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function

Açıklama

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

Bağımsız Değişkenler

watcher_cb

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

Dönen Değerler

Başarı durumunda true, başarısızlık durumunda false döner.

Hatalar/İstisnalar

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

Dikkat

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

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