@ObservedObject.swift

final class MenuData: ObservableObject {
    @Published var menu: [MenuSection] = [] // Will make an announcement when an item is added or remove from this menu array
}

struct ContentView: View {
    @ObservedObject var menuData: MenuData = MenuData() // Listener added to receive data changed announcements to refresh the List inside body.
    
    var body: some View {
        List(menuData.menu) { menu in
            Text(menu.name)
        }
    }
}