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<title>The RecursiveArrayIterator class</title>
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<h1 class="title">The RecursiveArrayIterator class</h1>
<div class="partintro"><p class="verinfo">(PHP 5 >= 5.1.0)</p>
<div class="section" id="recursivearrayiterator.intro">
<h2 class="title">Introduction</h2>
<p class="para">
This iterator allows to unset and modify values and keys while iterating over Arrays and Objects
in the same way as the <span class="type"><a href="class.arrayiterator.html" class="type ArrayIterator">ArrayIterator</a></span>. Additionally it is possible to iterate
over the current iterator entry.
</p>
</div>
<div class="section" id="recursivearrayiterator.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">RecursiveArrayIterator</strong>
</span>
<span class="ooclass">
<span class="modifier">extends</span>
<a href="class.arrayiterator.html" class="classname">ArrayIterator</a>
</span>
<span class="oointerface">implements
<span class="interfacename"><a href="class.recursiveiterator.html" class="interfacename">RecursiveIterator</a></span>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">RecursiveArrayIterator</span> <span class="methodname"><a href="recursivearrayiterator.getchildren.html" class="methodname">getChildren</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="recursivearrayiterator.haschildren.html" class="methodname">hasChildren</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherits */</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.append.html" class="methodname">ArrayIterator::append</a></span>
( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.asort.html" class="methodname">ArrayIterator::asort</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="methodname"><a href="arrayiterator.construct.html" class="methodname">ArrayIterator::__construct</a></span>
([ <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$array</code><span class="initializer"> = array()</span></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span>
]] )</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><a href="arrayiterator.count.html" class="methodname">ArrayIterator::count</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="arrayiterator.current.html" class="methodname">ArrayIterator::current</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><a href="arrayiterator.getarraycopy.html" class="methodname">ArrayIterator::getArrayCopy</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.getflags.html" class="methodname">ArrayIterator::getFlags</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="arrayiterator.key.html" class="methodname">ArrayIterator::key</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.ksort.html" class="methodname">ArrayIterator::ksort</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.natcasesort.html" class="methodname">ArrayIterator::natcasesort</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.natsort.html" class="methodname">ArrayIterator::natsort</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.next.html" class="methodname">ArrayIterator::next</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.offsetexists.html" class="methodname">ArrayIterator::offsetExists</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$index</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">mixed</span> <span class="methodname"><a href="arrayiterator.offsetget.html" class="methodname">ArrayIterator::offsetGet</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$index</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.offsetset.html" class="methodname">ArrayIterator::offsetSet</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$index</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$newval</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.offsetunset.html" class="methodname">ArrayIterator::offsetUnset</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$index</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.rewind.html" class="methodname">ArrayIterator::rewind</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.seek.html" class="methodname">ArrayIterator::seek</a></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$position</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="arrayiterator.serialize.html" class="methodname">ArrayIterator::serialize</a></span>
( <span class="methodparam">void</span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.setflags.html" class="methodname">ArrayIterator::setFlags</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$flags</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.uasort.html" class="methodname">ArrayIterator::uasort</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$cmp_function</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">void</span> <span class="methodname"><a href="arrayiterator.uksort.html" class="methodname">ArrayIterator::uksort</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$cmp_function</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">string</span> <span class="methodname"><a href="arrayiterator.unserialize.html" class="methodname">ArrayIterator::unserialize</a></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$serialized</code></span>
)</div>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><a href="arrayiterator.valid.html" class="methodname">ArrayIterator::valid</a></span>
( <span class="methodparam">void</span>
)</div>
}</div>
</div>
</div>
<h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="recursivearrayiterator.getchildren.html">RecursiveArrayIterator::getChildren</a> — Returns an iterator for the current entry if it is an array or an object.</li><li><a href="recursivearrayiterator.haschildren.html">RecursiveArrayIterator::hasChildren</a> — Returns whether current entry is an array or an object.</li></ul>
</div>
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