cvs: phpdoc /en/reference/classobj/functions is-a.xml

sean Tue Feb 24 00:54:36 2004 EDT Modified files: /phpdoc/en/reference/classobj/functions is-a.xml Log: added example http://cvs.php.net/diff.php/phpdoc/en/reference/classobj/functions/is-a.xml?r1=1.3&r2=1.4&ty=u Index: phpdoc/en/reference/classobj/functions/is-a.xml diff -u phpdoc/en/reference/classobj/functions/is-a.xml:1.3 phpdoc/en/reference/classobj/functions/is-a.xml:1.4 --- phpdoc/en/reference/classobj/functions/is-a.xml:1.3 Thu May 30 10:02:40 2002 +++ phpdoc/en/reference/classobj/functions/is-a.xml Tue Feb 24 00:54:36 2004 @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="iso-8859-1"?> -<!-- $Revision: 1.3 $ --> +<!-- $Revision: 1.4 $ --> <!-- splitted from ./en/functions/classobj.xml, last change in rev 1.33 --> <refentry id="function.is-a"> <refnamediv> @@ -20,6 +20,30 @@ This function returns &true; if the object is of this class or has this class as one of its parents, &false; otherwise. </para> + <para> + <example> + <title>An <function>exec</function> example</title> + <programlisting role="php"> +<![CDATA[ +<?php +// define a class +class WidgetFactory +{ + var $oink = 'moo'; +} + +// create a new object +$WF = new WidgetFactory(); + +if (is_a($WF, 'WidgetFactory')) +{ + echo 'yes, $WF is still a WidgetFactory'; +} +?> +]]> + </programlisting> + </example> + </para> <simpara> See also <function>get_class</function>, <function>get_parent_class</function>, and