# Zookeeper::delete

(PECL zookeeper >= 0.2.0)

Zookeeper::delete — Delete a node in zookeeper synchronously

### 说明

public Zookeeper::delete(string `$path`, int `$version` = -1): bool

### 参数

`path`

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

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 错误／异常

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

警告

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

### 示例

示例 #1 Zookeeper::delete() example

Delete a existing node.

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

以上示例会输出：

    SUCCESS

### 参见

- Zookeeper::create() - Create a node synchronously
- Zookeeper::getChildren() - Lists the children of a node synchronously
- ZookeeperException

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