navigation bar is not hidden after pressing back button

Question

When i perform segue self.performSegue(withIdentifier: "GoToClientScreen", sender: nil) then i click back button in navigation bar then in my home screen navigation bar is not hidden

home screen Code ->

   @IBAction func nextBtn(_ sender: UIButton) {
    self.performSegue(withIdentifier: "GoToClientScreen", sender: nil)
    }

Client Screen Code ->

 override func viewDidLoad() {
    super.viewDidLoad()
    self.navigationController?.setNavigationBarHidden(false, animated:  true)
 }

see in image ->

open app then press next

and press Back Button here i want navigation bar

and navigation bar is not hidden

Answer 1

On First Screen Hide the navigation bar.

In the ViewWillAppear method, write the following code.

self.navigationController?.setNavigationBarHidden(true, animated: false)

This will resolve this issue.