All classes that implement IntrospectableContainerInterface

class \Drupal\Core\DependencyInjection\ContainerBuilder
class \ProjectServiceContainer
class \ProjectServiceContainer
class \ProjectServiceContainer
class \ProjectServiceContainer
class \Symfony\Component\DependencyInjection\Container implements IntrospectableContainerInterface
class \Symfony\Component\DependencyInjection\ContainerBuilder implements TaggedContainerInterface
class \Symfony\Component\DependencyInjection\Tests\ProjectServiceContainer