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Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function

Descrição

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

Parâmetros

watcher_cb

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

Valor Retornado

Retorna true em caso de sucesso ou false em caso de falha.

Erros/Exceções

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

Cuidado

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

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