public FormStateInterface::isSubmitted()

public static FormStateInterface::hasAnyErrors()

public FormStateInterface::getTemporary()

public FormStateInterface::getLimitValidationErrors()

public FormStateInterface::addCleanValueKey($key)

public FormStateInterface::setResponse(Response $response)

public FormStateInterface::setGroups(array $groups)

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

public FormStateInterface::setExecuted()

public &FormStateInterface::getCompleteForm()