5 * Every database object action class, which belongs to database objects supporting
6 * clipboard actions, has to implement this interface.
8 * @author Matthias Schmidt
9 * @copyright 2001-2013 WoltLab GmbH
10 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
11 * @package com.woltlab.wcf
13 * @category Community Framework
15 interface IClipboardAction
{
17 * Unmarks all marked objects.
19 public function unmarkAll();
22 * Validates the 'unmarkAll' action.
24 public function validateUnmarkAll();