Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DependencyInjection;
Chris@0: 
Chris@0: /**
Chris@0:  * Parameter represents a parameter reference.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class Parameter
Chris@0: {
Chris@0:     private $id;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $id The parameter key
Chris@0:      */
Chris@0:     public function __construct($id)
Chris@0:     {
Chris@0:         $this->id = $id;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return string The parameter key
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return (string) $this->id;
Chris@0:     }
Chris@0: }