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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 330310 $ -->
<phpdoc:classref xml:id="class.weakmap" xmlns:phpdoc="http://php.net/ns/phpdoc" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
<title>The WeakMap class</title>
<titleabbrev>WeakMap</titleabbrev>
<partintro>
<!-- {{{ WeakMap intro -->
<section xml:id="weakmap.intro">
&reftitle.intro;
<para>
</para>
</section>
<!-- }}} -->
<section xml:id="weakmap.synopsis">
&reftitle.classsynopsis;
<!-- {{{ Synopsis -->
<classsynopsis>
<ooclass><classname>WeakMap</classname></ooclass>
<!-- {{{ Class synopsis -->
<classsynopsisinfo>
<ooclass>
<classname>WeakMap</classname>
</ooclass>
<oointerface>
<interfacename>Countable</interfacename>
</oointerface>
<oointerface>
<interfacename>ArrayAccess</interfacename>
</oointerface>
<oointerface>
<interfacename>Iterator</interfacename>
</oointerface>
</classsynopsisinfo>
<!-- }}} -->
<classsynopsisinfo role="comment">&Methods;</classsynopsisinfo>
<xi:include xpointer="xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.weakmap')/db:refentry/db:refsect1[@role='description']/descendant::db:methodsynopsis[1])" />
</classsynopsis>
<!-- }}} -->
</section>
<!-- {{{ weakmap examples -->
<section xml:id="weakmap.examples">
&reftitle.examples;
<para>
<example>
<title><classname>Weakmap</classname> usage example</title>
<programlisting role="php">
<![CDATA[
<?php
$wm = new WeakMap();
$o = new StdClass;
class A {
public function __destruct() {
echo "Dead!\n";
}
}
$wm[$o] = new A;
var_dump(count($wm));
echo "Unsetting..\n";
unset($o);
echo "Done\n";
var_dump(count($wm));
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
int(1)
Unsetting..
Dead!
Done
int(0)
]]>
</screen>
</example>
</para>
</section>
<!-- }}} -->
</partintro>
&reference.weakref.entities.weakmap;
</phpdoc:classref>
<!-- 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:"~/.phpdoc/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
-->
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