Detecting changes to the SwiftUI Toggle

Detects changes to the SwiftUI toggle and executes a print statement.

SwiftUI Toggle Action

	import SwiftUI

	class ContentViewViewModel: ObservableObject {
	@Published var toggleValue: Bool = true {
	didSet {
	print("value did change")
	}
	}
	}

	struct ContentView: View {
	@ObservedObject(initialValue: ContentViewViewModel()) var viewModel: ContentViewViewModel
	var body: some View {
	Toggle(isOn: $viewModel.toggleValue) {
	HStack {
	Text("value = " + String(viewModel.toggleValue))
	}
	}
	}
	}

	struct ContentView_Previews: PreviewProvider {
	static var previews: some View {
	ContentView()
	}
	}

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