Expanded class hierarchy of ResourceObject in Drupal 8
- class \Drupal\jsonapi\JsonApiResource\ResourceObject implements CacheableDependencyInterface, ResourceIdentifierInterface uses CacheableDependencyTrait, ResourceIdentifierTrait
- class \Drupal\jsonapi\JsonApiResource\LabelOnlyResourceObject
- class \Drupal\jsonapi_resources\Unstable\Value\NewResourceObject