public FormStateInterface::getRebuildInfo()

public FormStateInterface::hasValue($key)

public FormStateInterface::isProcessingInput()

public FormStateInterface::isRedirectDisabled()

public FormStateInterface::setValidationComplete($validation_complete

public &FormStateInterface::getValues()

public &FormStateInterface::getTriggeringElement()

public FormStateInterface::setTriggeringElement($triggering_element)

public FormStateInterface::setSubmitHandlers(array $submit_handlers)

public FormStateInterface::disableRedirect($no_redirect = TRUE)