use Drupal\Core\Messenger\MessengerInterface;
/**
* The messenger service.
*
* @var \Drupal\Core\Messenger\MessengerInterface
*/
protected $messenger;
/**
* The form constructor.
*
* @param \Drupal\Core\Messenger\MessengerInterface $messenger
* The messenger service.
*/
public function __construct(MessengerInterface $messenger) {
$this->messenger = $messenger;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static(
$container->get('messenger'),
);
}