<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>The RecursiveArrayIterator class</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="parentiterator.rewind.html">ParentIterator::rewind</a></div> <div class="next" style="text-align: right; float: right;"><a href="recursivearrayiterator.getchildren.html">RecursiveArrayIterator::getChildren</a></div> <div class="up"><a href="spl.iterators.html">Iterators</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="class.recursivearrayiterator" class="reference"> <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> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="parentiterator.rewind.html">ParentIterator::rewind</a></div> <div class="next" style="text-align: right; float: right;"><a href="recursivearrayiterator.getchildren.html">RecursiveArrayIterator::getChildren</a></div> <div class="up"><a href="spl.iterators.html">Iterators</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>