view core/lib/Drupal/Core/Render/AttachmentsTrait.php @ 19:fa3358dc1485 tip

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<?php

namespace Drupal\Core\Render;

/**
 * Provides an implementation of AttachmentsInterface.
 *
 * @see \Drupal\Core\Render\AttachmentsInterface
 */
trait AttachmentsTrait {

  /**
   * The attachments for this response.
   *
   * @var array
   */
  protected $attachments = [];

  /**
   * {@inheritdoc}
   */
  public function getAttachments() {
    return $this->attachments;
  }

  /**
   * {@inheritdoc}
   */
  public function addAttachments(array $attachments) {
    $this->attachments = BubbleableMetadata::mergeAttachments($this->attachments, $attachments);
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function setAttachments(array $attachments) {
    $this->attachments = $attachments;
    return $this;
  }

}