what's the correct way to add a back button to my app

To add a back button to your app, you can follow the guidelines and best practices provided in the WWDC sessions. Here are some relevant points:

1. Navigation Controls: Ensure that your navigation controls, including the back button, are easily accessible and consistent across devices. This is highlighted in the session Elevate your tab and sidebar experience in iPadOS, where it mentions the importance of placing navigation controls at the top of the app for better reachability.

2. Using SwiftUI: If you are using SwiftUI, you can easily add a back button by using the NavigationView and NavigationLink components. This is further elaborated in the session Migrate your TVML app to SwiftUI, which discusses how to create interactive elements and navigation within your app.

3. Customization and User Experience: Make sure your back button and other navigation elements support user customization to enhance the user experience. This is discussed in the session Elevate your tab and sidebar experience in iPadOS, which emphasizes the importance of customizable navigation elements.

4. Xcode Essentials: For a more in-depth understanding of how to implement and manage navigation controls, including the back button, you can refer to the session Xcode essentials, which provides insights into navigating between files and using related navigation tools effectively.

Relevant Sessions

1. Elevate your tab and sidebar experience in iPadOS
2. Migrate your TVML app to SwiftUI
3. Xcode essentials

By following these guidelines and utilizing the tools and APIs provided by Apple, you can effectively add a back button to your app and ensure a seamless navigation experience for your users.