php-doc-en/reference/spl/arrayiterator/rewind.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- $Revision$ -->
<refentry xml:id="arrayiterator.rewind" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>ArrayIterator::rewind</refname>
  <refpurpose>Rewind array back to the start</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>void</type><methodname>ArrayIterator::rewind</methodname>
   <void/>
  </methodsynopsis>
  <para>
   This rewinds the iterator to the beginning.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

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

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>ArrayIterator::rewind</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$arrayobject = new ArrayObject();

$arrayobject[] = 'zero';
$arrayobject[] = 'one';
$arrayobject[] = 'two';

$iterator = $arrayobject->getIterator();

$iterator->next();
echo $iterator->key(); //1

$iterator->rewind(); //rewinding to the begining
echo $iterator->key(); //0
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>

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