Re: [PHP-DOC] Example for is_subclass_of

[Gabor Hojtsy]

You have phpdoc Karma don't you? BTW unified diffs are preferred.

Goba

Attached to this e-mail is an example for the is_subclass_of function,
demonstrating how only a subclass will be matched.

Jon

------------------------------------------------------------------------

Index: en/reference/classobj/functions/is-subclass-of.xml
===================================================================
RCS file: /repository/phpdoc/en/reference/classobj/functions/is-subclass-of.xml,v
retrieving revision 1.3
diff -r1.3 is-subclass-of.xml
22a23,62

   <para>
     <example>
       <title><function>is_subclass_of</function> example</title>
       <programlisting role="php">
<![CDATA[
<?php
// define a class
class WidgetFactory
{
 var $oink = 'moo';
}

// define a child class
class WidgetFactory_Child
{
 var $oink = 'oink';
}

// create a new object
$WF = new WidgetFactory();
$WFC = new WidgetFactory_Child();

if (is_subclass_of($WFC, 'WidgetFactory')) {
 echo "yes, \$WFC is a subclass of WidgetFactory\n";
} else {
 echo "no, \$WFC is not a subclass of WidgetFactory\n";
}
// Outputs "yes, $WFC is a subclass of WidgetFactory\n";

if (is_subclass_of($WF, 'WidgetFactory')) {
 echo "yes, \$WF is a subclass of WidgetFactory\n";
} else {
 echo "no, \$WF is not a subclass of WidgetFactory\n";
}
// Outputs "no, $WF is not a subclass of WidgetFactory\n"
?>
]]>
       </programlisting>
     </example>
   </para