public FormStateDecoratorBase::hasFileElement()

public FormBuilder::executeValidateHandlers(&$form, FormStateInterface

public FormStateDecoratorBase::unsetValue($key)

public &FormState::getCompleteForm() Returns

public FormValidator::validateForm($form_id, &$form, FormStateInterface

public FormStateDecoratorBase::setGroups(array $groups)

public FormStateInterface::setTemporary(array $temporary)

public FormStateInterface::isValidationEnforced()

public &FormStateInterface::getValue($key, $default = NULL)

public FormStateInterface::disableCache()