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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>Create a new iterator from an ArrayObject instance</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="arrayobject.count.html">ArrayObject::count</a></div> <div class="next" style="text-align: right; float: right;"><a href="arrayobject.offsetexists.html">ArrayObject::offsetExists</a></div> <div class="up"><a href="class.arrayobject.html">ArrayObject</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="arrayobject.getiterator" class="refentry"> <div class="refnamediv"> <h1 class="refname">ArrayObject::getIterator</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ArrayObject::getIterator</span> — <span class="dc-title">Create a new iterator from an ArrayObject instance</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="class.arrayiterator.html" class="type ArrayIterator">ArrayIterator</a></span> <span class="methodname"><b><b>ArrayObject::getIterator</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Create a new iterator from an <a href="class.arrayobject.html" class="classname">ArrayObject</a> instance. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> An iterator from an <a href="class.arrayobject.html" class="classname">ArrayObject</a>. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ArrayObject::getIterator()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$array </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'1' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'one'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'2' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'two'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'3' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'three'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$arrayobject </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayObject</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$iterator </span><span style="color: #007700">= </span><span style="color: #0000BB">$arrayobject</span><span style="color: #007700">-></span><span style="color: #0000BB">getIterator</span><span style="color: #007700">();<br /><br />while(</span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-></span><span style="color: #0000BB">valid</span><span style="color: #007700">()) {<br /> echo </span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-></span><span style="color: #0000BB">key</span><span style="color: #007700">() . </span><span style="color: #DD0000">' => ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-></span><span style="color: #0000BB">current</span><span style="color: #007700">() . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /> </span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-></span><span style="color: #0000BB">next</span><span style="color: #007700">();<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>1 => one2 => two3 => three</pre></div> </pre></div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="arrayobject.count.html">ArrayObject::count</a></div> <div class="next" style="text-align: right; float: right;"><a href="arrayobject.offsetexists.html">ArrayObject::offsetExists</a></div> <div class="up"><a href="class.arrayobject.html">ArrayObject</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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