PrependExtensionInterface.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection\Extension;

use Symfony\Component\DependencyInjection\ContainerBuilder;
interface PrependExtensionInterface {

  /**
   * Allow an extension to prepend the extension configurations.
   *
   * @param ContainerBuilder $container
   */
  public function prepend(ContainerBuilder $container);

}