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\DependencyInjection;
15 * IntrospectableContainerInterface defines additional introspection functionality
16 * for containers, allowing logic to be implemented based on a Container's state.
18 * @author Evan Villemez <evillemez@gmail.com>
20 * @deprecated since version 2.8, to be merged with ContainerInterface in 3.0.
22 interface IntrospectableContainerInterface extends ContainerInterface
25 * Check for whether or not a service has been initialized.
29 * @return bool true if the service has been initialized, false otherwise
31 public function initialized($id);