<!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>Returns whether the iterator is still on a valid map element</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="weakmap.rewind.html">WeakMap::rewind</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.wincache.html">WinCache</a></div> <div class="up"><a href="class.weakmap.html">WeakMap</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="weakmap.valid" class="refentry"> <div class="refnamediv"> <h1 class="refname">WeakMap::valid</h1> <p class="verinfo">(PECL weakref >= 0.2.0)</p><p class="refpurpose"><span class="refname">WeakMap::valid</span> — <span class="dc-title">Returns whether the iterator is still on a valid map element</span></p> </div> <div class="refsect1 description" id="refsect1-weakmap.valid-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>WeakMap::valid</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Returns whether the iterator is still on a valid map element. </p> </div> <div class="refsect1 parameters" id="refsect1-weakmap.valid-parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues" id="refsect1-weakmap.valid-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> if the iterator is on a valid element that can be accessed, <strong><code>FALSE</code></strong> otherwise. </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="weakmap.rewind.html">WeakMap::rewind</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.wincache.html">WinCache</a></div> <div class="up"><a href="class.weakmap.html">WeakMap</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>