import SwiftUI
import Combine

struct ContentView: View {
    @State var data: String = &#34;&#34;
    @State var cancellable : AnyCancellable?
    
    var body: some View {
        TextField(&#34;Data&#34;, text: .constant(data))
            .padding()
            .border(Color.blue)
            .onAppear(perform: doit)
    }
    
    func doit() {
        
        cancellable = URLSession.shared
            .dataTaskPublisher(for: URL(string: &#34;https://rss.itunes.apple.com/api/v1/us/podcasts/top-podcasts/all/25/explicit.json&#34;)!)
            .map(\.data)
            .sink { _ in } receiveValue: { data in
                self.data = &#34;Bytes read: \(data.description)&#34;
            }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}