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Zookeeper::setWatcher

(PECL zookeeper >= 0.1.0)

Zookeeper::setWatcherSet a watcher function

説明

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

パラメータ

watcher_cb

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

返り値

成功した場合に true を、失敗した場合に false を返します。

エラー / 例外

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.

参考

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