import SwiftUI
struct ContentView: View {
@State private var items = ["Item 1", "Item 2", "Item 3"]
@State private var isFetching = false
var body: some View {
NavigationView {
List {
ForEach(items, id: \.self) { item in
Text(item)
}
}
.navigationTitle("Pull to Refresh")
.refreshable {
await fetchData()
}
}
}
func fetchData() async {
isFetching = true
try? await Task.sleep(nanoseconds: 2_000_000_000)
items.append("Item \(items.count + 1)")
isFetching = false
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}
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