php-doc-en/reference/pthreads/mutex/destroy.xml
2014-09-01 13:22:30 +00:00

94 lines
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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="mutex.destroy" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>Mutex::destroy</refname>
<refpurpose>Destroy Mutex</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<modifier>final</modifier>
<modifier>public</modifier>
<modifier>static</modifier>
<type>boolean</type>
<methodname>Mutex::destroy</methodname>
<methodparam>
<type>long</type>
<parameter>mutex</parameter>
</methodparam>
</methodsynopsis>
<para>Destroying Mutex handles must be carried out explicitly by the programmer when they are finished with the Mutex handle. </para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>mutex</parameter></term>
<listitem>
<para>
A handle returned by a previous call to <function>Mutex::create</function>.
The handle should not be locked by any Thread when <function>Mutex::destroy</function> is called.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>A boolean indication of success</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Mutex Creation and Destruction</title>
<programlisting role="php">
<![CDATA[
<?php
/** You cannot use the "new" keyword, a Mutex is not a PHP object **/
$mutex = Mutex::create();
/** You have the physical address of the Mutex **/
var_dump($mutex);
/** Always destroy mutex you have created **/
Mutex::destroy($mutex);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
int(40096976)
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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