sebj · April 8, 2025 18:04 · Nov 18, 2024 · Jan 10, 2023 · Jan 10, 2023 · Jan 10, 2023
diff --git a/Guide.md b/Guide.md
@@ -3,7 +3,7 @@ See also: [`UIApplicationDelegate` documentation](https://developer.apple.com/do
 
 ```swift
 // AppDelegate.swift
-@UIApplicationMain
+@main
 final class AppDelegate: NSObject, UIApplicationDelegate {
 
     func application(

diff --git a/Guide.md b/Guide.md
@@ -1,4 +1,6 @@
 ## Define an application delegate
+See also: [`UIApplicationDelegate` documentation](https://developer.apple.com/documentation/uikit/uiapplicationdelegate)
+
 ```swift
 // AppDelegate.swift
 @UIApplicationMain
@@ -17,6 +19,8 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
 ```
 
 ## Define a scene delegate
+See also: [`UIWindowSceneDelegate` documentation](https://developer.apple.com/documentation/uikit/uiwindowscenedelegate)
+
 ```swift
 // SceneDelegate.swift
 final class SceneDelegate: NSObject, UIWindowSceneDelegate {

diff --git a/Guide.md b/Guide.md
@@ -35,8 +35,7 @@ final class SceneDelegate: NSObject, UIWindowSceneDelegate {
         let window = UIWindow(windowScene: windowScene)
 
         // TODO: Do something with `window`
-        let contentView = ContentView()
-
+        let contentView = ContentView() // or whatever your root SwiftUI view is called
         window.rootViewController = UIHostingController(rootView: contentView)
         window.makeKeyAndVisible()
 

diff --git a/Guide.md b/Guide.md
@@ -1,5 +1,6 @@
 ## Define an application delegate
 ```swift
+// AppDelegate.swift
 @UIApplicationMain
 final class AppDelegate: NSObject, UIApplicationDelegate {
 
@@ -17,6 +18,7 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
 
 ## Define a scene delegate
 ```swift
+// SceneDelegate.swift
 final class SceneDelegate: NSObject, UIWindowSceneDelegate {
 
     var window: UIWindow?

diff --git a/Guide.md b/Guide.md
@@ -45,7 +45,7 @@ final class SceneDelegate: NSObject, UIWindowSceneDelegate {
 
 ## Specify the scene delegate as part of the app's Info.plist file
 
-In a newly created project:
+In a newly created SwiftUI project:
 1. Click your project name in the left file navigator
 2. Click the app target in the following screen
 3. Click 'Info'

diff --git a/Guide.md b/Guide.md
@@ -8,7 +8,7 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
         configurationForConnecting connectingSceneSession: UISceneSession,
         options: UIScene.ConnectionOptions
     ) -> UISceneConfiguration {
-        let sceneConfiguration = UISceneConfiguration(name: nil, sessionRole: connectingSceneSession.role)
+        let sceneConfiguration = UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
         sceneConfiguration.delegateClass = SceneDelegate.self
         return sceneConfiguration
     }

diff --git a/Guide.md b/Guide.md
@@ -0,0 +1,74 @@
+## Define an application delegate
+```swift
+@UIApplicationMain
+final class AppDelegate: NSObject, UIApplicationDelegate {
+
+    func application(
+        _ application: UIApplication,
+        configurationForConnecting connectingSceneSession: UISceneSession,
+        options: UIScene.ConnectionOptions
+    ) -> UISceneConfiguration {
+        let sceneConfiguration = UISceneConfiguration(name: nil, sessionRole: connectingSceneSession.role)
+        sceneConfiguration.delegateClass = SceneDelegate.self
+        return sceneConfiguration
+    }
+}
+```
+
+## Define a scene delegate
+```swift
+final class SceneDelegate: NSObject, UIWindowSceneDelegate {
+
+    var window: UIWindow?
+
+    func scene(
+        _ scene: UIScene,
+        willConnectTo session: UISceneSession,
+        options connectionOptions: UIScene.ConnectionOptions
+    ) {
+        guard let windowScene = scene as? UIWindowScene else {
+            return
+        }
+
+        let window = UIWindow(windowScene: windowScene)
+
+        // TODO: Do something with `window`
+        let contentView = ContentView()
+
+        window.rootViewController = UIHostingController(rootView: contentView)
+        window.makeKeyAndVisible()
+
+        self.window = window
+    }
+}
+```
+
+## Specify the scene delegate as part of the app's Info.plist file
+
+In a newly created project:
+1. Click your project name in the left file navigator
+2. Click the app target in the following screen
+3. Click 'Info'
+4. Expand 'Application Scene Manifest'
+5. Add a row inside 'Application Scene Manifest' – Xcode will generate a `<Your-Target-Name>-Info.plist` file in the left file navigator
+6. Right click on the generated plist file, and choose Open As → Source Code
+7. Add the scene configuration below inside the `<dict>` for `UIApplicationSceneManifest`
+
+In a project with an existing Info.plist file:
+1. Right click on the plist file in the left file navigator, and choose Open As → Source Code
+2. Add the scene configuration below inside the `<dict>` for `UIApplicationSceneManifest`
+
+```
+<key>UISceneConfigurations</key>
+<dict>
+    <key>UIWindowSceneSessionRoleApplication</key>
+    <array>
+        <dict>
+            <key>UISceneConfigurationName</key>
+            <string>Default Configuration</string>
+            <key>UISceneDelegateClassName</key>
+            <string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+        </dict>
+    </array>
+</dict>
+```
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