Example :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | import SwiftUIstruct ContentView: View { @ObservedObject var model = ContentViewModel() var body: some View { // change @ObservedObject value Text("ContentView") .frame(width: 100, height: 100) .background(Color.blue) .onTapGesture { model.isReady.toggle() } // change @ObservedObject value SaleView(model: model) // access @ObservedObject value Text(String(model.isReady)) }}class ContentViewModel: ObservableObject { @Published var isReady = true}struct SaleView: View { @ObservedObject var model: ContentViewModel // can only declare, cannot initialize a new model which would be dependent. var body: some View { Text("change") .frame(width: 100, height:100) .background(Color.orange) .onTapGesture { model.isReady.toggle() } }} |