public FormState::setInvalidToken($invalid_token) Flags

public &FormStateDecoratorBase::getTemporaryValue($key)

public FormStateInterface::isRedirectDisabled()

public FormStateInterface::setValidationComplete($validation_complete

The form error handler. Type:

public FormState::setErrorByName($name, $message = '')

public FormState::isSubmitted() Determines

public FormBuilder::setInvalidTokenError(FormStateInterface $form_state)

public FormState::getButtons() Returns the

public FormBuilder::getForm($form_arg) Gets