<!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>Construct a NoRewindIterator</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.norewinditerator.html">NoRewindIterator</a></div> <div class="next" style="text-align: right; float: right;"><a href="norewinditerator.current.html">NoRewindIterator::current</a></div> <div class="up"><a href="class.norewinditerator.html">NoRewindIterator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="norewinditerator.construct" class="refentry"> <div class="refnamediv"> <h1 class="refname">NoRewindIterator::__construct</h1> <p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">NoRewindIterator::__construct</span> — <span class="dc-title">Construct a NoRewindIterator</span></p> </div> <div class="refsect1 description" id="refsect1-norewinditerator.construct-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="methodname"><strong>NoRewindIterator::__construct</strong></span> ( <span class="methodparam"><span class="type"><a href="class.iterator.html" class="type Iterator">Iterator</a></span> <code class="parameter">$iterator</code></span> )</div> <p class="para rdfs-comment"> Constructs a NoRewindIterator. </p> </div> <div class="refsect1 parameters" id="refsect1-norewinditerator.construct-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">iterator</code></em></span> <dd> <p class="para"> The iterator being used. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-norewinditerator.construct-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> A <span class="methodname"><strong>NoRewindIterator()</strong></span> based on the passed in <em><code class="parameter">iterator</code></em>. </p> </div> <div class="refsect1 examples" id="refsect1-norewinditerator.construct-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3887"> <p><strong>Example #1 <span class="methodname"><strong>NoRewindIterator::__construct()</strong></span> example</strong></p> <div class="example-contents"><p> The second loop does not output because the iterator is only used once, as it does not rewind. </p></div> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$fruit </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'apple'</span><span style="color: #007700">, </span><span style="color: #DD0000">'banana'</span><span style="color: #007700">, </span><span style="color: #DD0000">'cranberry'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$arr </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayObject</span><span style="color: #007700">(</span><span style="color: #0000BB">$fruit</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$it </span><span style="color: #007700">= new </span><span style="color: #0000BB">NoRewindIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">$arr</span><span style="color: #007700">-></span><span style="color: #0000BB">getIterator</span><span style="color: #007700">());<br /><br />echo </span><span style="color: #DD0000">"Fruit A:\n"</span><span style="color: #007700">;<br />foreach( </span><span style="color: #0000BB">$it </span><span style="color: #007700">as </span><span style="color: #0000BB">$item </span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$item </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br />echo </span><span style="color: #DD0000">"Fruit B:\n"</span><span style="color: #007700">;<br />foreach( </span><span style="color: #0000BB">$it </span><span style="color: #007700">as </span><span style="color: #0000BB">$item </span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$item </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</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 something similar to:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> Fruit A: apple banana cranberry Fruit B: </pre></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-norewinditerator.construct-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="methodname"><a href="norewinditerator.valid.html" class="methodname" rel="rdfs-seeAlso">NoRewindIterator::valid()</a> - Validates the iterator</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.norewinditerator.html">NoRewindIterator</a></div> <div class="next" style="text-align: right; float: right;"><a href="norewinditerator.current.html">NoRewindIterator::current</a></div> <div class="up"><a href="class.norewinditerator.html">NoRewindIterator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>