How to change status bar style - iOS 12

Question

I need to update status bar style on every view controller based on the background color (what UINavigationController is doing automatically).

Have trie

Answer 1

override func viewDidLoad(){
    super.viewDidLoad()

    navigationController?.navigationBar.barStyle = .default
}

override var prefersStatusBarHidden: Bool {
    return true
}

I applied scroll view also in the same screen, by this code was able to resolve status bar issue.