     ContentView.swift
    ContentView.swift
- import SwiftUI
- struct ContentView: View {
- @State private var selection: Tab = .featured 
- enum Tab { 
- case featured 
- case list 
- } 
- var body: some View { 
- TabView(selection: $selection) { 
- CategoryHome() 
- .tag(Tab.featured) 
- LandmarkList() 
- .tag(Tab.list) 
- } 
- } 
- }
- struct ContentView_Previews: PreviewProvider {
- static var previews: some View { 
- ContentView() 
- .environmentObject(ModelData()) 
- } 
- }