protected QuickEditController::renderField(EntityInterface $entity, $field_name, $langcode, $view_mode_id)
Renders a field.
If the view mode ID is not an Entity Display view mode ID, then the field was rendered using a custom render pipeline (not the Entity/Field API render pipeline).
An example could be Views' render pipeline. In that case, the view mode ID would probably contain the View's ID, display and the row index.
Parameters
\Drupal\Core\Entity\EntityInterface $entity: The entity being