how to fmake sure that data is save in userdefault

 UserDefaults.standard.bool(forKey: "Key")
 UserDefaults.standard.integer(forKey: "Key")
 UserDefaults.standard.string(forKey: "Key")

let name = "John Doe"
UserDefaults.standard.set(name, forKey: "name")

UserDefaults.standard.removeObject(forKey: "name")

 if let appDomain = Bundle.main.bundleIdentifier {
UserDefaults.standard.removePersistentDomain(forName: appDomain)
 }

 UserDefaults.standard.removeObject(forKey: "Key")