<?xml version="1.0" encoding="UTF-8"?>
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<refentry xml:id="arrayiterator.valid" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>ArrayIterator::valid</refname>
  <refpurpose>Check whether array contains more entries</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>bool</type><methodname>ArrayIterator::valid</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Checks if the <type>array</type> contains any more entries.
  </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::valid</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$array = array('1' => 'one');

$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();

var_dump($iterator->valid()); //bool(true)

$iterator->next(); // advance to the next item

//bool(false) because there is only one array element
var_dump($iterator->valid());
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>

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