php-doc-en/reference/classobj/functions/method-exists.xml
Damien Seguy be0a936d2e cosmetics and examples
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@158098 c90b9560-bf6c-de11-be94-00142212c4b1
2004-05-06 15:25:58 +00:00

64 lines
1.7 KiB
XML

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/classobj.xml, last change in rev 1.9 -->
<refentry id="function.method-exists">
<refnamediv>
<refname>method_exists</refname>
<refpurpose>Checks if the class method exists</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>bool</type><methodname>method_exists</methodname>
<methodparam><type>object</type><parameter>object</parameter></methodparam>
<methodparam><type>string</type><parameter>method_name</parameter></methodparam>
</methodsynopsis>
<para>
This function returns &true; if the method given by
<parameter>method_name</parameter> has been defined for the given
<parameter>object</parameter>, &false; otherwise.
</para>
<para>
<example>
<title><function>method_exists</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$directory = new Directory('.');
var_dump(method_exists($directory,'read'));
?>
]]>
</programlisting>
<para>
This script will output :
</para>
<screen>
<![CDATA[
bool(true)
]]>
</screen>
</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
-->