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\Config\Definition\Exception;

    13 

    14 /**

    15  * This exception is thrown whenever the key of an array is not unique. This can

    16  * only be the case if the configuration is coming from an XML file.

    17  *

    18  * @author Johannes M. Schmitt <schmittjoh@gmail.com>

    19  */

    20 class DuplicateKeyException extends InvalidConfigurationException

    21 {

    22 }