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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 SplStack 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="spldoublylinkedlist.valid.html">SplDoublyLinkedList::valid</a></div> <div class="next" style="text-align: right; float: right;"><a href="splstack.construct.html">SplStack::__construct</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 SplStack class</h1> <div class="partintro"> <div id="splstack.intro" class="section"> <h2 class="title">Introduction</h2> <p class="para"> The SplStack class provides the main functionalities of a stack implemented using a doubly linked list. </p> </div> <div id="splstack.synopsis" class="section"> <h2 class="title">Class synopsis</h2> <div class="classsynopsis"> <div class="ooclass"><b class="classname">SplStack</b></div> <div class="classsynopsisinfo"> <span class="ooclass"> <b class="classname">SplStack</b> </span> <span class="ooclass"> <span class="modifier">extends</span> <a href="class.spldoublylinkedlist.html" class="classname">SplDoublyLinkedList</a> </span> <span class="oointerface">implements <span class="interfacename">Iterator</span> </span> <span class="oointerface">, <span class="interfacename">ArrayAccess</span> </span> <span class="oointerface">, <span class="interfacename">Countable</span> </span> {</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Methods */</div> <div class="constructorsynopsis dc-description"> <span class="methodname"><b><a href="splstack.construct.html" class="function">SplStack::__construct</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="splstack.setiteratormode.html" class="function">SplStack::setIteratorMode</a></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$mode</tt></span> )</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherited methods */</div> <div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="spldoublylinkedlist.bottom.html" class="function">SplDoublyLinkedList::bottom</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><a href="spldoublylinkedlist.count.html" class="function">SplDoublyLinkedList::count</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="spldoublylinkedlist.current.html" class="function">SplDoublyLinkedList::current</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><a href="spldoublylinkedlist.getiteratormode.html" class="function">SplDoublyLinkedList::getIteratorMode</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><a href="spldoublylinkedlist.isempty.html" class="function">SplDoublyLinkedList::isEmpty</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="spldoublylinkedlist.key.html" class="function">SplDoublyLinkedList::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="spldoublylinkedlist.next.html" class="function">SplDoublyLinkedList::next</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><a href="spldoublylinkedlist.offsetexists.html" class="function">SplDoublyLinkedList::offsetExists</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="spldoublylinkedlist.offsetget.html" class="function">SplDoublyLinkedList::offsetGet</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="spldoublylinkedlist.offsetset.html" class="function">SplDoublyLinkedList::offsetSet</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$newval</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="spldoublylinkedlist.offsetunset.html" class="function">SplDoublyLinkedList::offsetUnset</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="spldoublylinkedlist.pop.html" class="function">SplDoublyLinkedList::pop</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="spldoublylinkedlist.push.html" class="function">SplDoublyLinkedList::push</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$value</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="spldoublylinkedlist.rewind.html" class="function">SplDoublyLinkedList::rewind</a></b></span> ( <span class="methodparam">void</span> )</div><div class="methodsynopsis dc-description"> <span class="type">void</span> <span class="methodname"><b><a href="spldoublylinkedlist.setiteratormode.html" class="function">SplDoublyLinkedList::setIteratorMode</a></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$mode</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><a href="spldoublylinkedlist.shift.html" class="function">SplDoublyLinkedList::shift</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="spldoublylinkedlist.top.html" class="function">SplDoublyLinkedList::top</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="spldoublylinkedlist.unshift.html" class="function">SplDoublyLinkedList::unshift</a></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$value</tt></span> )</div><div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><a href="spldoublylinkedlist.valid.html" class="function">SplDoublyLinkedList::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="splstack.construct.html">SplStack::__construct</a> 鈥⌨️ 快捷键说明
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