Sets the data associated with a node

# Zookeeper::set

(PECL zookeeper >= 0.1.0)

Zookeeper::set — Sets the data associated with a node

### 説明

public Zookeeper::set ( string `$path` , string `$value` [, int `$version` = -1 [, array `&$stat` = `NULL` ]] ) : bool

### パラメータ

`path`

  The name of the node. Expressed as a file name with slashes separating ancestors of the node.

`value`

  The data to be stored in the node.

`version`

  The expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.

`stat`

  If not NULL, will hold the value of stat for the path on return.

### 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 save value to node.

警告

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

### 例

例1 Zookeeper::set() example

Save value to node.

`<?php
$zookeeper = new Zookeeper('locahost:2181');
$path = '/path/to/node';
$value = 'nodevalue';
$r = $zookeeper->set($path, $value);
if ($r)
echo 'SUCCESS';
else
echo 'ERR';
?>`

上の例の出力は以下となります。

    SUCCESS

### 参考

- Zookeeper::create() - Create a node synchronously
- Zookeeper::get() - Gets the data associated with a node synchronously
- ZookeeperException