public FormState::isCached() Determines

public FormStateDecoratorBase::isRebuilding()

public FormState::getSubmitHandlers() Gets

public FormState::has($property) Determines

protected FormValidator::finalizeValidation(&$form, FormStateInterface

public FormStateInterface::setRedirectUrl(Url $url)

public FormStateDecoratorBase::setCleanValueKeys(array

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

public FormStateInterface::clearErrors()

protected FormValidator::performRequiredValidation(&$elements, FormStateInterface