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<title>Iterators</title>
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<h1>Iterators</h1>
<h2>Table of Contents</h2><ul class="chunklist chunklist_part"><li><a href="class.appenditerator.html">AppendIterator</a></li><li><a href="class.arrayiterator.html">ArrayIterator</a></li><li><a href="class.cachingiterator.html">CachingIterator</a></li><li><a href="class.callbackfilteriterator.html">CallbackFilterIterator</a></li><li><a href="class.directoryiterator.html">DirectoryIterator</a></li><li><a href="class.emptyiterator.html">EmptyIterator</a></li><li><a href="class.filesystemiterator.html">FilesystemIterator</a></li><li><a href="class.filteriterator.html">FilterIterator</a></li><li><a href="class.globiterator.html">GlobIterator</a></li><li><a href="class.infiniteiterator.html">InfiniteIterator</a></li><li><a href="class.iteratoriterator.html">IteratorIterator</a></li><li><a href="class.limititerator.html">LimitIterator</a></li><li><a href="class.multipleiterator.html">MultipleIterator</a></li><li><a href="class.norewinditerator.html">NoRewindIterator</a></li><li><a href="class.parentiterator.html">ParentIterator</a></li><li><a href="class.recursivearrayiterator.html">RecursiveArrayIterator</a></li><li><a href="class.recursivecachingiterator.html">RecursiveCachingIterator</a></li><li><a href="class.recursivecallbackfilteriterator.html">RecursiveCallbackFilterIterator</a></li><li><a href="class.recursivedirectoryiterator.html">RecursiveDirectoryIterator</a></li><li><a href="class.recursivefilteriterator.html">RecursiveFilterIterator</a></li><li><a href="class.recursiveiteratoriterator.html">RecursiveIteratorIterator</a></li><li><a href="class.recursiveregexiterator.html">RecursiveRegexIterator</a></li><li><a href="class.recursivetreeiterator.html">RecursiveTreeIterator</a></li><li><a href="class.regexiterator.html">RegexIterator</a></li></ul>
<div class="partintro">
<p class="para">SPL provides a set of iterators to traverse over objects.</p>
<div class="section" id="spl.iterators.tree">
<h2 class="title">SPL Iterators Class Tree</h2>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.arrayiterator.html" class="classname">ArrayIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.recursivearrayiterator.html" class="classname">RecursiveArrayIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.emptyiterator.html" class="classname">EmptyIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.iteratoriterator.html" class="classname">IteratorIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.appenditerator.html" class="classname">AppendIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.cachingiterator.html" class="classname">CachingIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.recursivecachingiterator.html" class="classname">RecursiveCachingIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.filteriterator.html" class="classname">FilterIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.callbackfilteriterator.html" class="classname">CallbackFilterIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.recursivecallbackfilteriterator.html" class="classname">RecursiveCallbackFilterIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.recursivefilteriterator.html" class="classname">RecursiveFilterIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.parentiterator.html" class="classname">ParentIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.regexiterator.html" class="classname">RegexIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.recursiveregexiterator.html" class="classname">RecursiveRegexIterator</a></span>
</li>
</ul>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.infiniteiterator.html" class="classname">InfiniteIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.limititerator.html" class="classname">LimitIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.norewinditerator.html" class="classname">NoRewindIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.multipleiterator.html" class="classname">MultipleIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.recursiveiteratoriterator.html" class="classname">RecursiveIteratorIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.recursivetreeiterator.html" class="classname">RecursiveTreeIterator</a></span>
</li>
</ul>
</li>
<li class="listitem">
<span class="simpara"><a href="class.directoryiterator.html" class="classname">DirectoryIterator</a> (extends <a href="class.splfileinfo.html" class="classname">SplFileInfo</a>)</span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.filesystemiterator.html" class="classname">FilesystemIterator</a></span>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara"><a href="class.globiterator.html" class="classname">GlobIterator</a></span>
</li>
<li class="listitem">
<span class="simpara"><a href="class.recursivedirectoryiterator.html" class="classname">RecursiveDirectoryIterator</a></span>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
</div>
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