Disclosuregroup

[DaisukeNagata]

https://developer.apple.com/documentation/swiftui/disclosuregroup

[DaisukeNagata]

import SwiftUI

struct ToggleStates {
    var oneIsOn: Bool = false
    var twoIsOn: Bool = true
}

struct ContentView: View {

    @State private var toggleStates = ToggleStates()
    @State private var topExpanded: Bool = true

    var body: some View {
        DisclosureGroup("Items", isExpanded: $topExpanded) {
            Toggle("Toggle 1", isOn: $toggleStates.oneIsOn)
            Toggle("Toggle 2", isOn: $toggleStates.twoIsOn)
            DisclosureGroup("Sub-items") {
                Text("Sub-item 1")
            }
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}