ExampleAwaitAsync

class API {
  ...
  func fetchServerStatus() async throws -> ServerStatus {
    let (data, _) = try await URLSession.shared.data(
      from: URL(string: "http://amazingserver.com/status")!
    )
    return ServerStatus(data: data)
  }
}

class ViewController {
  let api = API()
  let viewModel = ViewModel()

  func viewDidAppear() {
    Task {
      viewModel.serverStatus = try await api.fetchServerStatus()
    }
  }
}