The language manager. Type:
public NegotiationUrlForm::validateForm(array &$form
public NegotiationUrlForm::getFormId()
public NegotiationUrlForm::submitForm(array &$form
public NegotiationUrlForm::__construct(ConfigFactoryInterface
protected NegotiationUrlForm::getEditableConfigNames()
public NegotiationUrlForm::buildForm(array $form
Configure the URL language negotiation method for this site. Hierarchy class \Drupal\Core\Form\
public static NegotiationUrlForm::create(ContainerInterface