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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>The ArrayIterator class</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.spl-object-hash.html">spl_object_hash</a></div> <div class="next" style="text-align: right; float: right;"><a href="arrayiterator.current.html">ArrayIterator::current</a></div> <div class="up"><a href="book.spl.html">SPL</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1 class="title">The ArrayIterator class</h1> <div class="partintro"> <div id="arrayiterator.intro" class="section"> <h2 class="title">Introduction</h2> <p class="para"> This iterator allows to unset and modify values and keys while iterating over Arrays and Objects. </p> <p class="para"> When you want to iterate over the same array multiple times you need to instanciate ArrayObject and let it create ArrayIterator instances that refer to it either by using foreach or by calling its getIterator() method manually. </p> </div> <div id="arrayiterator.synopsis" class="section"> <h2 class="title">Class synopsis</h2> <div class="classsynopsis"> <div class="ooclass"><b class="classname">ArrayIterator</b></div> <div class="classsynopsisinfo"> <span class="ooclass"> <b class="classname">ArrayIterator</b> </span> <span class="oointerface">implements <span class="interfacename">Iterator</span> </span> <span class="oointerface">, <span class="interfacename">Traversable</span> </span> <span class="oointerface">, <span class="interfacename">ArrayAccess</span> </span> <span class="oointerface">, <span class="interfacename">SeekableIterator</span> </span> <span class="oointerface">, <span class="interfacename">Countable</span> </span> {</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div> <div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="arrayiterator.current.html" class="function">ArrayIterator::current</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="arrayiterator.key.html" class="function">ArrayIterator::key</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="arrayiterator.next.html" class="function">ArrayIterator::next</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="arrayiterator.rewind.html" class="function">ArrayIterator::rewind</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="arrayiterator.seek.html" class="function">ArrayIterator::seek</a></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$position</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><a href="arrayiterator.valid.html" class="function">ArrayIterator::valid</a></b></span> ( <span class="methodparam">void</span> )</div> }</div> </div> </div> <h2>Table of Contents</h2><ul class="chunklist chunklist_reference"><li><a href="arrayiterator.current.html">ArrayIterator::current</a> 鈥⌨️ 快捷键说明
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