6 * Every object action whose objects can be sorted via AJAX has to implement this
9 * @author Alexander Ebert, 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 ISortableAction
17 * Validates the 'updatePosition' action.
19 public function validateUpdatePosition();
22 * Updates the position of given objects.
24 public function updatePosition();