removing the navigation title bar on the first view

Question

hey guys Im using navigation controller but what I want to do is remove the huge space made by navigation controller on the first view but retain the back button on the succeeding views. TIA

Answer 1

SWIFT 3.0

override func viewWillAppear(_ animated: Bool)
{
    super.viewWillAppear(animated)
    self.navigationController?.isNavigationBarHidden = true;
}

override func viewWillDisappear(_ animated: Bool) 
{
    super.viewWillDisappear(animated)
   self.navigationController?.idNavigationBarHidden = false;
}