lightning_core-8.x-5.3/src/Form/EntityDisplayModeAddForm.php

<?php

namespace Drupal\lightning_core\Form;

use Drupal\field_ui\Form\EntityDisplayModeAddForm as BaseEntityDisplayModeAddForm;
use Drupal\lightning_core\EntityDescriptionFormTrait;

/**
 * Adds description support to the entity add form for entity display modes.
 */
class EntityDisplayModeAddForm extends BaseEntityDisplayModeAddForm {

  use EntityDescriptionFormTrait;

}