public LanguageAddForm::actions(array $form, FormStateInterface
public LanguageAddForm::form(array $form, FormStateInterface
public LanguageAddForm::getFormId()
public LanguageAddForm::validatePredefined($form, FormStateInterface
public LanguageAddForm::save(array $form, FormStateInterface
protected LanguageAddForm::copyFormValuesToEntity(EntityInterface
public LanguageAddForm::validateCustom(array $form, FormStateInterface
Controller for language addition forms. Hierarchy class \Drupal\Core\Form\