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- <?php
- /**
- * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
- * This file is licensed under the Affero General Public License version 3 or
- * later.
- * See the COPYING-README file.
- */
- namespace OC\Hooks;
- /**
- * Class Emitter
- *
- * interface for all classes that are able to emit events
- *
- * @package OC\Hooks
- */
- interface Emitter {
- /**
- * @param string $scope
- * @param string $method
- * @param callable $callback
- * @return void
- */
- public function listen($scope, $method, $callback);
- /**
- * @param string $scope optional
- * @param string $method optional
- * @param callable $callback optional
- * @return void
- */
- public function removeListener($scope = null, $method = null, $callback = null);
- }
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