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

<refentry xml:id="arrayiterator.offsetexists" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>ArrayIterator::offsetExists</refname>
  <refpurpose>Check if offset exists</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>void</type><methodname>ArrayIterator::offsetExists</methodname>
   <methodparam><type>string</type><parameter>index</parameter></methodparam>
  </methodsynopsis>
  <para>
   Checks if the offset exists.
  </para>

  &warn.undocumented.func;

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>index</parameter></term>
     <listitem>
      <para>
       The offset being checked.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &true; if the offset exists, otherwise &false;
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>ArrayIterator::valid</methodname></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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