splqueue.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 14767af0f05dffa6fdb9b49e1a1f4e9ca7022a60 Maintainer: takagi Status: ready -->
<reference xml:id="class.splqueue" 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>SplQueue クラス</title>
 <titleabbrev>SplQueue</titleabbrev>
 
 <partintro>
 
<!-- {{{ splqueue intro -->
  <section xml:id="splqueue.intro">
   &reftitle.intro;
   <para>
    SplQueue クラスは、キューの主要な機能を提供します。
    双方向リンクリストのイテレータのモードを
    <constant>SplDoublyLinkedList::IT_MODE_FIFO</constant> に設定することで実装しています。
   </para>
  </section>
<!-- }}} -->
 
  <section xml:id="splqueue.synopsis">
   &reftitle.classsynopsis;
 
<!-- {{{ Synopsis -->
   <classsynopsis class="class">
    <ooclass>
     <classname>SplQueue</classname>
    </ooclass>

    <ooclass>
     <modifier>extends</modifier>
     <classname>SplDoublyLinkedList</classname>
    </ooclass>

    <classsynopsisinfo role="comment">&InheritedConstants;</classsynopsisinfo>
    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.spldoublylinkedlist')/db:partintro/db:section/db:classsynopsis/db:fieldsynopsis[preceding-sibling::db:classsynopsisinfo[1][@role='comment' and text()='&Constants;']]))">
     <xi:fallback/>
    </xi:include>

    <classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.splqueue')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='SplQueue'])">
     <xi:fallback/>
    </xi:include>

    <classsynopsisinfo role="comment">&InheritedMethods;</classsynopsisinfo>
    <xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.spldoublylinkedlist')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[@role='SplDoublyLinkedList'])">
     <xi:fallback/>
    </xi:include>
   </classsynopsis>
  </section>

<!-- {{{ splqueue properties
  <section xml:id="splqueue.props">
   &reftitle.properties;
   <variablelist>
    <varlistentry xml:id="splqueue.props.name">
     <term><varname>name</varname></term>
     <listitem>
      <para>Prop description</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </section>
}}} -->

  <section role="examples">
   &reftitle.examples;
   <para>
    <example>
     <title><classname>SplQueue</classname> の例</title>
     <programlisting role="php">
<![CDATA[
<?php
$q = new SplQueue();
$q[] = 1;
$q[] = 2;
$q[] = 3;
foreach ($q as $elem)  {
 echo $elem."\n";
}
?>
]]>
     </programlisting>
     &example.outputs;
     <screen>
      <![CDATA[
1
2
3
]]>
     </screen>
    </example>
    <example>
     <title><classname>SplQueue</classname> を使ってタスクを効率的に処理する</title>
     <programlisting role="php">
<![CDATA[
<?php
$q = new SplQueue();
$q->setIteratorMode(SplQueue::IT_MODE_DELETE);
// ... enqueue some tasks on the queue ...
// process them
foreach ($q as $task) {
    // ... process $task ...
    // add new tasks on the queue
    $q[] = $newTask;
    // ...
}
?>
]]>
     </programlisting>
    </example>
   </para>
  </section>
 </partintro>

 &reference.spl.entities.splqueue;

</reference>
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