public FormStateInterface::cleanValues()

public FormStateDecoratorBase::addRebuildInfo($property

public FormStateValuesTrait::hasValue($key)

public FormSubmitterInterface::redirectForm(FormStateInterface

public FormCacheInterface::deleteCache($form_build_id)

public FormAjaxResponseBuilder::__construct(MainCon

Stores the gathered submission handlers. This property is uncacheable. Type:

hook_form_FORM_ID_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) Provide a form-specific

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File

public BaseFormIdInterface::getBaseFormId()