Integrate Combine Into an App

Aug 5 2021 · Swift 5.4, macOS 11.3, Xcode 12.5

Part 1: Define a View Model

05. Use @ObservedObject to Monitor State

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There’s one more thing you’ll do to the model before moving on: Make it conform to ObservableObject so that it can be observed throughout the app.

public final class JokesViewModel: ObservableObject {
@ObservedObject var viewModel: JokesViewModel
@ObservedObject private var viewModel = JokesViewModel()