6 * Every database object action whose objects can be deleted (via AJAX) has to
7 * implement this interface.
9 * @author Matthias Schmidt
10 * @copyright 2001-2019 WoltLab GmbH
11 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
12 * @package WoltLabSuite\Core\Data
14 interface IDeleteAction
17 * Deletes the relevant objects and returns the number of deleted objects.
21 public function delete();
24 * Validates the "delete" action.
26 public function validateDelete();