iOS 9.0中已弃用“ statusBarStyle”的设置器：使用-[UIViewController preferredStatusBarStyle]

Question

如何根据此方法重写代码段； iOS 9.0中已弃用“ statusBarStyle”的二传手：使用-[UIViewController preferredStatusBarStyle]

func application(_ application: UIApplication, 
                    didFinishLaunchingWithOptions launchOptions: 
       [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
       FirebaseApp.configure()
       UIApplication.shared.statusBarStyle = .lightContent

        return true
    }

Answer 1

这是状态栏样式的新方法

override var preferredStatusBarStyle: UIStatusBarStyle {     
      return .lightContent
}