func observeUsers()

in muster-point-patrol/ContentView.swift [61:73]


    func observeUsers() {
        postsSubscription = Amplify.DataStore.publisher(for: User.self)
            .sink {
                if case let .failure(error) = $0 {
                    print("Subscription received error - \(error.localizedDescription)")
                }
            }
        receiveValue: { changes in
            // handle incoming changes
            print("Subscription received mutation: \(changes)")
            queryUsers()
        }
    }