<?php
+
namespace wcf\data;
/**
* Every database object that supports polls has to implement this interface.
- *
- * @author Matthias Schmidt
- * @copyright 2001-2019 WoltLab GmbH
- * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
- * @package WoltLabSuite\Core\Data
- * @since 5.2
+ *
+ * @author Matthias Schmidt
+ * @copyright 2001-2019 WoltLab GmbH
+ * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package WoltLabSuite\Core\Data
+ * @since 5.2
*/
-interface IPollContainer extends IIDObject, IPollObject {
- /**
- * Returns the id of the poll that belongs to this object or `null` if there is no such poll.
- *
- * @return null|integer
- */
- public function getPollID();
+interface IPollContainer extends IIDObject, IPollObject
+{
+ /**
+ * Returns the id of the poll that belongs to this object or `null` if there is no such poll.
+ *
+ * @return null|int
+ */
+ public function getPollID();
}