1: <?php
 2: 
 3: /*
 4:  * This file is part of the Symfony package.
 5:  *
 6:  * (c) Fabien Potencier <fabien@symfony.com>
 7:  *
 8:  * For the full copyright and license information, please view the LICENSE
 9:  * file that was distributed with this source code.
10:  */
11: 
12: namespace Symfony\Component\Console\Helper;
13: 
14: /**
15:  * Helper is the base class for all helper classes.
16:  *
17:  * @author Fabien Potencier <fabien@symfony.com>
18:  */
19: abstract class Helper implements HelperInterface
20: {
21:     protected $helperSet = null;
22: 
23:     /**
24:      * Sets the helper set associated with this helper.
25:      *
26:      * @param HelperSet $helperSet A HelperSet instance
27:      */
28:     public function setHelperSet(HelperSet $helperSet = null)
29:     {
30:         $this->helperSet = $helperSet;
31:     }
32: 
33:     /**
34:      * Gets the helper set associated with this helper.
35:      *
36:      * @return HelperSet A HelperSet instance
37:      */
38:     public function getHelperSet()
39:     {
40:         return $this->helperSet;
41:     }
42: }
43: