How to listen to changes in Phases in a SwiftUI app
Use an onChange modifier that listens to a "scenePhase" environment variable to listen for when the app becomes active, inactive or goes to the background.
The following tutorial has been made available through the tutorials/phases/101 branch on our Open Source Swift Starter Project.
The code below demonstrates how to listen for scene phase changes such as when a SwiftUI app becomes active, inactive or goes into the background.
Please note that although the code has been applied to a WindowGroup, it can also be applied to a View.
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