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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>Check whether the current element is valid</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="class.filteriterator.html">FilterIterator</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.limititerator.html">LimitIterator</a></div> <div class="up"><a href="class.filteriterator.html">FilterIterator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="filteriterator.valid" class="refentry"> <div class="refnamediv"> <h1 class="refname">FilterIterator::valid</h1> <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">FilterIterator::valid</span> — <span class="dc-title">Check whether the current element is valid</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>FilterIterator::valid</b></b></span> ( <span class="methodparam">void</span> )</div> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function iscurrently not documented; only its argument list is available.</p></div> <p class="para"> Checks whether the current element is valid. </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"> <b><tt>TRUE</tt></b> if the current element is valid, otherwise <b><tt>FALSE</tt></b> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.filteriterator.html">FilterIterator</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.limititerator.html">LimitIterator</a></div> <div class="up"><a href="class.filteriterator.html">FilterIterator</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>?? 快捷鍵說明
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