BubbleableMetadata

class \Drupal\Core\Cache\CacheableMetadata implements \Drupal\Core\Cache\RefinableCacheableDependencyInterface uses \Drupal\Core\Cache\RefinableCacheableDependencyTrait
- class \Drupal\Core\Cache\Context\ContextCacheKeys extends \Drupal\Core\Cache\CacheableMetadata
- class \Drupal\Core\Render\BubbleableMetadata extends \Drupal\Core\Cache\CacheableMetadata implements \Drupal\Core\Render\AttachmentsInterface uses \Drupal\Core\Render\AttachmentsTrait
  - class \Drupal\Core\GeneratedLink extends \Drupal\Core\Render\BubbleableMetadata implements \Drupal\Component\Render\MarkupInterface, \Drupal\Core\Countable
  - class \Drupal\Core\GeneratedUrl extends \Drupal\Core\Render\BubbleableMetadata
  - class \Drupal\filter\FilterProcessResult extends \Drupal\Core\Render\BubbleableMetadata

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.