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- <?php
- namespace Drupal\Core\Messenger;
- /**
- * Provides a trait for the messenger service.
- */
- trait MessengerTrait {
- /**
- * The messenger.
- *
- * @var \Drupal\Core\Messenger\MessengerInterface
- */
- protected $messenger;
- /**
- * Sets the messenger.
- *
- * @param \Drupal\Core\Messenger\MessengerInterface $messenger
- * The messenger.
- */
- public function setMessenger(MessengerInterface $messenger) {
- $this->messenger = $messenger;
- }
- /**
- * Gets the messenger.
- *
- * @return \Drupal\Core\Messenger\MessengerInterface
- * The messenger.
- */
- public function messenger() {
- if (!isset($this->messenger)) {
- $this->messenger = \Drupal::messenger();
- }
- return $this->messenger;
- }
- }
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