4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\Console\Helper;
15 * HelperInterface is the interface all helpers must implement.
17 * @author Fabien Potencier <fabien@symfony.com>
19 interface HelperInterface
22 * Sets the helper set associated with this helper.
24 * @param HelperSet $helperSet A HelperSet instance
26 public function setHelperSet(HelperSet $helperSet = null);
29 * Gets the helper set associated with this helper.
31 * @return HelperSet A HelperSet instance
33 public function getHelperSet();
36 * Returns the canonical name of this helper.
38 * @return string The canonical name
40 public function getName();