All classes that implement TopLevelDataInterface in Drupal 8
- class \Drupal\jsonapi\JsonApiResource\IncludedData
- class \Drupal\jsonapi\JsonApiResource\NullIncludedData
- class \Drupal\jsonapi\JsonApiResource\OmittedData
- class \Drupal\jsonapi\JsonApiResource\Relationship implements TopLevelDataInterface
- class \Drupal\jsonapi\JsonApiResource\ResourceObjectData implements TopLevelDataInterface