![]() The below methods need to be updated: func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene. There are two methods in the AppDelegate that need to be fixed. Now that we know how we fixed the SceneDelegate, we can apply the same fix to AppDelegate. If we build the app after adding this we can see that we only have 6 more errors! Step 2: Update AppDelegate.swift Start tutorial Introducing SwiftUI 4hr 25min Estimated Time SwiftUI is a modern way to declare user interfaces for any Apple platform. Learn the basics of Xcode, SwiftUI, and UIKit to create apps for iOS. All we need to do here is add iOS 13.0, *) before the class declaration.Īdd the available attribute to the SceneDelegate class like below: 13.0, *)Ĭlass SceneDelegate: UIResponder, UIWindowSceneDelegate Xcode 12.4 supports iOS 14.4, iPadOS 14.4, tvOS 14.4, watchOS 7.3, and macOS Big Sur 11.2 New in Xcode 12. Get started using Xcode and the developer tools needed to build an app. ![]() The first and most obvious file that we need to look at is SceneDelegate.swift. So, the fix is quite simple, all UIScene code needs to be updated so that it is only available for iOS 13. While in Xcode make sure the Development Target is 14.0 or higher. It confused me for a few minutes, but when I looked at the errors everything seemed to be related to UIScene in some form or another.Īnything below iOS 13 cannot use UIScene because it is only available for iOS 13 and newer. Im using Xcode Version 12.4 at the time of making this guide. Given the title of the article, I am assuming you have this issue too. When I tried to run the app I was greeted with a bunch of wonderful errors which you can see below: Recently I created an empty project that I wanted to get it running on iOS 11, but, because the app was created with Xcode 11, I had to go into the General settings and change my deployment target from iOS 13 down to iOS 11. Along the way, you’ll pick up some of the vocabulary used by testing ninjas. Xcode Tutorials and Tips:Changing the iOS Simulator ScaleThis quick video shows you how to change the size of. ![]() Fake interactions with library or system objects by using stubs and mocks. In this tutorial I will show you how you can get your app that was created with Xcode 11 to run on iOS 12 and lower. This tutorial will show you how to: Use Xcode’s Test navigator to test an app’s model and asynchronous methods. There are a few changes that need to be made in order to get your app to work on the older versions of iOS. Creating an app with Xcode 11 has a little bit of a hidden issue, it does not allow you to run the app on iOS 12 or lower out of the box.
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