<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="zookeeper.delete" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>Zookeeper::delete</refname>
  <refpurpose>Delete a node in zookeeper synchronously</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis role="oop">
   <modifier>public</modifier>
   <type>bool</type><methodname>Zookeeper::delete</methodname>
   <methodparam><type>string</type><parameter>path</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>version</parameter><initializer>-1</initializer></methodparam>
  </methodsynopsis>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>path</parameter></term>
    <listitem>
     <para>
      The name of the node. Expressed as a file name with slashes separating ancestors of the node.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>version</parameter></term>
    <listitem>
     <para>
      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.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   This method emits PHP error/warning when parameters count or types are wrong or fail to delete node.
  </para>
  <caution>
    <para>
      Since version 0.3.0, this method emits <classname>ZookeeperException</classname> and it's derivatives.
    </para>
  </caution>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example xml:id="zookeeper.delete.example.basic">
   <title><methodname>Zookeeper::delete</methodname> example</title>
   <para>
     Delete a existing node.
   </para>
   <programlisting role="php">
<![CDATA[
<?php
$zookeeper = new Zookeeper('locahost:2181');
$path = '/path/to/node';
$r = $zookeeper->delete($path);
if ($r)
  echo 'SUCCESS';
else
  echo 'ERR';
?>
]]>
   </programlisting>
   &example.outputs;
   <screen>
<![CDATA[
SUCCESS
]]>
   </screen>
  </example>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><methodname>Zookeeper::create</methodname></member>
   <member><methodname>Zookeeper::getChildren</methodname></member>
   <member><classname>ZookeeperException</classname></member>
  </simplelist>
 </refsect1>

</refentry>

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