rslifka

import AuthenticationServices
class Awesome: ASWebAuthenticationPresentationContextProviding { 
  // ERROR: Cannot declare conformance to 'NSObjectProtocol' in Swift
  ...
}

import Foundation
import AuthenticationServices
class Awesome: NSObject, ASWebAuthenticationPresentationContextProviding {
  ...

rslifka

private var window: UIWindow {
    guard
        let scene = UIApplication.shared.connectedScenes.first,
        let windowSceneDelegate = scene.delegate as? UIWindowSceneDelegate,
        let window = windowSceneDelegate.window as? UIWindow
    else {
        return UIWindow()
    }
    
    return window