iOS UINavigationBar button remains faded after segue back

Question

In my app I have multiple view controllers, and most have a right-hand-side UIBarButtonItem with direct \"show\" segue actions attached.

Having segued t

Answer 1

I solved it like this:

override func viewWillDisappear(_ animated: Bool) {
    navigationController?.navigationBar.tintAdjustmentMode = .normal
    navigationController?.navigationBar.tintAdjustmentMode = .automatic
}

so it will restore the color before the other view appear