714      * @param bool $modified Should be set to true, if this event handler
718     function beforeWriteContent($path, DAV\IFile $node, &$data, &$modified) {  argument
735             $modified,
752      * @param bool $modified Should be set to true, if this event handler
756     function beforeCreateFile($path, &$data, DAV\ICollection $parentNode, &$modified) {  argument
764             $modified,
779      * @param bool $modified Should be set to true, if this event handler
786 …protected function validateICalendar(&$data, $path, &$modified, RequestInterface $request, Respons…  argument
797         if ($before !== md5($data)) $modified = true;
809                 $modified = true;
894             if (!$modified && $before !== md5($data)) {
895                 $modified = true;