Expanded class hierarchy of BlockContentTranslationHandler in Zircon Profile 8
- class \Drupal\content_translation\ContentTranslationHandler implements ContentTranslationHandlerInterface, EntityHandlerInterface uses DependencySerializationTrait
- class \Drupal\block_content\BlockContentTranslationHandler
- class \Drupal\comment\CommentTranslationHandler
- class \Drupal\node\NodeTranslationHandler
- class \Drupal\taxonomy\TermTranslationHandler
- class \Drupal\user\ProfileTranslationHandler