php-doc-en/reference/spl/recursiveiteratoriterator/getsubiterator.xml

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="recursiveiteratoriterator.getsubiterator" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>RecursiveIteratorIterator::getSubIterator</refname>
<refpurpose>The current active sub iterator</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>public</modifier> <type class="union"><type>RecursiveIterator</type><type>null</type></type><methodname>RecursiveIteratorIterator::getSubIterator</methodname>
<methodparam choice="opt"><type class="union"><type>int</type><type>null</type></type><parameter>level</parameter><initializer>&null;</initializer></methodparam>
</methodsynopsis>
&warn.undocumented.func;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>level</parameter></term>
<listitem>
<para>
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The current active sub iterator on success; &null; on failure.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
<parameter>level</parameter> is now nullable.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
</refentry>
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