748      * @param bool $modified Should be set to true, if this event handler
752     function beforeWriteContent($path, DAV\IFile $node, &$data, &$modified) {  argument
769             $modified,
786      * @param bool $modified Should be set to true, if this event handler
790     function beforeCreateFile($path, &$data, DAV\ICollection $parentNode, &$modified) {  argument
798             $modified,
813      * @param bool $modified Should be set to true, if this event handler
820 …protected function validateICalendar(&$data, $path, &$modified, RequestInterface $request, Respons…  argument
839                 $modified = true;
910                     $modified = true;
947         if ($modified || $subModified) {
952             if (!$modified && strcmp($data, $before) !== 0) {
953                 $modified = true;