php-doc-en/reference/spl/splqueue/construct.xml

<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.1 $ -->
<refentry xml:id="splqueue.construct" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>SplQueue::__construct</refname>
  <refpurpose>Constructs a new queue implemented using a doubly linked list</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <constructorsynopsis>
   <methodname>SplQueue::__construct</methodname>
   <void/>
  </constructorsynopsis>
  <para>
   This constructs a new empty queue.
   <note>
    <para>
     This method automatically sets the iterator mode to 
     SplDoublyLinkedList::IT_MODE_FIFO.
    </para>
   </note>
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>SplQueue::__construct</function> example</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>Efficiently handling tasks with <classname>SplQueue</classname></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>
 </refsect1>
</refentry>

<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->