navigationItem property

Implementation

UINavigationItem get navigationItem {
  objc.checkOsVersionInternal('UIViewController.navigationItem', iOS: (false, (2, 0, 0)));
  final $ret = _objc_msgSend_151sglz(object$.ref.pointer, _sel_navigationItem);
  return UINavigationItem.fromPointer($ret, retain: true, release: true);
}