public FormStateInterface::setUserInput(array $user_input)

public SubformState::getLimitValidationErrors()

public FormState::prepareCallback($callback) Converts

public FormState::getErrors() Returns an

public FormValidator::__construct(RequestStack $request_stack, TranslationInterface

public SubformState::setLimitValidationErrors($limit_validation_errors)

public FormStateInterface::loadInclude($module, $type, $name =

public FormStateInterface::set($property, $value)

public FormBuilder::retrieveForm($form_id, FormStateInterface &$form_state)

hook_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Perform alterations