php-doc-en/reference/apcu/functions/apcu-delete.xml
Christoph Michael Becker b618a856b1 Correct params and return for apcu_delete
The function has always returned a boolean, and has always accepted either a string containing a single key name, an array of key names, or an APCUIterator containing a regular expression.

-- 
Provided by anonymous 76182 (andrew@nicols.co.uk)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@340328 c90b9560-bf6c-de11-be94-00142212c4b1
2016-10-06 09:47:09 +00:00

103 lines
2.5 KiB
XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.apcu-delete" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>apcu_delete</refname>
<refpurpose>
Removes a stored variable from the cache
</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>apcu_delete</methodname>
<methodparam><type>mixed</type><parameter>key</parameter></methodparam>
</methodsynopsis>
<para>
Removes a stored variable from the cache.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>key</parameter></term>
<listitem>
<para>
A <parameter>key</parameter> used to store the value as a
<type>string</type> for a single key,
or as an <type>array</type> of strings for several keys,
or as an <classname>APCUIterator</classname> <type>object</type>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>A <function>apcu_delete</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$bar = 'BAR';
apcu_store('foo', $bar);
apcu_delete('foo');
// this is obviously useless in this form
// Alternatively delete multiple keys.
apcu_delete(['foo', 'bar', 'baz']);
// Or use an Iterator with a regular expression.
apcu_delete(new APCUIterator('#^myprefix_#'));
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>apcu_store</function></member>
<member><function>apcu_fetch</function></member>
<member><function>apcu_clear_cache</function></member>
<member><classname>APCUIterator</classname></member>
</simplelist>
</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:"~/.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
-->