SwiftUI App Life Cycle

SwiftUI_App_Lifecycle.swift

@main
struct SwiftUIAppLifeCycle: App {
  @Environment(\.scenePhase) var scenePhase
  
  var body: some Scene {
    WindowGroup {
      ContentView()
    }
    .onChange(of: scenePhase) { newScenePhase in
      switch newScenePhase {
      case .active:
        print("App is active")
      case .inactive:
        print("App is inactive")
      case .background:
        print("App is in background")
      @unknown default:
        print("Received unexpected state")
      }
    }
  }
}