<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->

<refentry xml:id="ds-priorityqueue.copy" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>Ds\PriorityQueue::copy</refname>
  <refpurpose>Returns a shallow copy of the queue</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type>Ds\PriorityQueue</type><methodname>Ds\PriorityQueue::copy</methodname>
   <void />
  </methodsynopsis>
  <para>
    Returns a shallow copy of the queue.
  </para>
 </refsect1>

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

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns a shallow copy of the queue.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>Ds\PriorityQueue::copy</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
$queue = new \Ds\PriorityQueue();

$queue->push("a",  5);
$queue->push("b", 15);
$queue->push("c", 10);

print_r($queue->copy());
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
Ds\PriorityQueue Object
(
    [0] => b
    [1] => c
    [2] => a
)
]]>
   </screen>
  </example>
 </refsect1>


</refentry>

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