note 85182 modified in domdocument.getelementsbytagname by felipe
| From: | felipe@php.net | Date: | Wed, 20 Aug 2008 02:51:20 +0000 |
| Subject: | note 85182 modified in domdocument.getelementsbytagname by felipe | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-143661@lists.php.net to get a copy of this message | ||
Return if there are no matches is an empty DOMNodeList. Check using length property, e.g.:
<?php
$nodes=$domDocument->getElementsByTagName('book') ;
if ($nodes->length==0) {
// no results
}
?>
--was--
Return if there are no matches is an empty DOMNodeList. Check using length property, e.g.:
$nodes=$domDocument->getElementsByTagName('book') ;
if ($nodes->length==0) {
// no results
}
http://php.net/manual/en/domdocument.getelementsbytagname.php