protected FormValidator::finalizeValidation(&$form, FormStateInterface

public FormStateInterface::setRedirectUrl(Url $url)

public FormStateDecoratorBase::setCleanValueKeys(array

public FormBase::setConfigFactory(ConfigFactoryInterface $config_factory)

public FormBuilder::processForm($form_id, &$form, FormStateInterface &a

public FormCache::__construct($root, KeyValueExpirableFactoryInterface $key_val

public FormState::hasFileElement() Returns

Provides common functionality to confirmation forms. Hierarchy class \Drupal\Core\Form\

public FormStateInterface::clearErrors()

protected FormValidator::performRequiredValidation(&$elements, FormStateInterface