How to add custom view on right of navigation bar Swift?

Question

I am trying to add a custom view on right of UINavigationBar. What I tried is the following, but the view is not showing up! Pleas

Answer 1

I add this code in viewWillAppear(), and work for me

override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    self.navigationController?.navigationBar.isHidden = false
    self.navigationItem.title = "Forgot Password?"
    self.navigationItem.leftBarButtonItem = UIBarButtonItem(customView:UIImageView(image: UIImage(named: "btn_back")))
}