Help swiftui gethttpsdata

contentView.swift

import SwiftUI
class ContentViewData: ObservableObject {
    @Published var myTextFieldText: String = ""
  
  func getdata() {
    Network.getHttpsData() 
  }
}
struct ContentView: View {
    @ObservedObject var contentViewData = ContentViewData()
    var body: some View {
        VStack {
            VStack(alignment:
            .leading) {
                Text("Testar!").font(.title).padding()
                Button(action: {
                    contentViewData.getData()
                }) {
                    Text("Get DATA")
                        .frame(minWidth: 0, maxWidth: .infinity)
                        .font(.system(size: 18))
                        .padding()
                        .foregroundColor(.black)
                        .overlay(
                            RoundedRectangle(cornerRadius: 25)
                                .stroke(Color.black, lineWidth: 2)
                    )
            }
            }
            TextField("ReturnData", text: $myTextFieldTitle)
            .frame(height: 55)
                      .textFieldStyle(PlainTextFieldStyle())
                      .padding([.leading, .trailing], 4)
                      .cornerRadius(16)
                          .overlay(RoundedRectangle(cornerRadius:16).stroke(Color.gray).padding(.bottom, -150).padding(.top, 50))
                        .padding([.leading, .trailing], 24)
            Text(contentViewData.myTextFieldText)
        }
    }
}
struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}

class Network {

  func getHttpsData() {
    let url:String = "https://www.example.se/aaa?op=1"
    _ = HttpsGetData.httpsGet(url) 
    { (data, response, error) in
      if let error = error {
        print("Error: \(error)")
      } else if let data = data {
        print("---------------------------------------")
        print("Data: \(data.count)")
        let newStr = String(data: data, encoding: .utf8)
        print("---------------------------------------")
        print("newStr: \(newStr ?? "n/a")")
      }
    }
}