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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<reference xml:id="class.splpriorityqueue" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
<title>The SplPriorityQueue class</title>
<titleabbrev>SplPriorityQueue</titleabbrev>
<partintro>
<!-- {{{ splpriorityqueue intro -->
<section xml:id="splpriorityqueue.intro">
&reftitle.intro;
<para>
The SplPriorityQueue class provides the main functionalities of a
prioritized queue, implemented using a max heap.
</para>
<note>
<simpara>
The order of elements with identical priority is <emphasis>undefined</emphasis>.
It may differ from the order in which they have been inserted.
</simpara>
</note>
</section>
<!-- }}} -->
<section xml:id="splpriorityqueue.synopsis">
&reftitle.classsynopsis;
<!-- {{{ Synopsis -->
<classsynopsis class="class">
<ooclass>
<classname>SplPriorityQueue</classname>
</ooclass>
<oointerface>
<modifier>implements</modifier>
<interfacename>Iterator</interfacename>
</oointerface>
<oointerface>
<interfacename>Countable</interfacename>
</oointerface>
<classsynopsisinfo role="comment">&Constants;</classsynopsisinfo>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="splpriorityqueue.constants.extr-both">SplPriorityQueue::EXTR_BOTH</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="splpriorityqueue.constants.extr-priority">SplPriorityQueue::EXTR_PRIORITY</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>const</modifier>
<type>int</type>
<varname linkend="splpriorityqueue.constants.extr-data">SplPriorityQueue::EXTR_DATA</varname>
</fieldsynopsis>
<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.splpriorityqueue')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='SplPriorityQueue'])">
<xi:fallback/>
</xi:include>
</classsynopsis>
</section>
<section xml:id="splpriorityqueue.constants">
&reftitle.constants;
<variablelist>
<varlistentry xml:id="splpriorityqueue.constants.extr-both">
<term><constant>SplPriorityQueue::EXTR_BOTH</constant></term>
<listitem>
<para/>
</listitem>
</varlistentry>
<varlistentry xml:id="splpriorityqueue.constants.extr-priority">
<term><constant>SplPriorityQueue::EXTR_PRIORITY</constant></term>
<listitem>
<para/>
</listitem>
</varlistentry>
<varlistentry xml:id="splpriorityqueue.constants.extr-data">
<term><constant>SplPriorityQueue::EXTR_DATA</constant></term>
<listitem>
<para/>
</listitem>
</varlistentry>
</variablelist>
</section>
<!-- {{{ splpriorityqueue properties
<section xml:id="splpriorityqueue.props">
&reftitle.properties;
<variablelist>
<varlistentry xml:id="splpriorityqueue.props.name">
<term><varname>name</varname></term>
<listitem>
<para>Prop description</para>
</listitem>
</varlistentry>
</variablelist>
</section>
}}} -->
</partintro>
&reference.spl.entities.splpriorityqueue;
</reference>
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-->
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