protected EntityDisplayFormBase::getExtraF

public EntityDisplayModeDeleteForm

public EntityDisplayFormBase::multistepAjax($form

public FieldConfigDeleteForm::__construct(

Provides a form for the "field storage" edit page. Hierarchy class \Drupal\Core\Form\

Provides the delete form for entity display modes. Hierarchy class \Drupal\Core\Form\

protected EntityFormDisplayEditForm

The entity bundle. Type: string File core/modules/f

public FieldConfigDeleteForm::getCancelUrl()

abstract protected EntityDisplayFormBase::