SwiftUIInPlaygrounds.swift

import PlaygroundSupport
import SwiftUI

struct CityRow: View {
    var body: some View {
        Text(place)
    }

    var place: String
}

struct PlacesView: View {
    var body: some View {
        List {
            CityRow(place: "New York")
            CityRow(place: "San Francisco")
        }
    }
}

PlaygroundPage.current.liveView = UIHostingController(rootView: PlacesView())