[SUI] DisclosureGroup

struct ContentView: View {

  struct ToggleStates {

    var oneIsOn: Bool = false

    var twoIsOn: Bool = true

  }

  @State private var toggleStates = ToggleStates()

  @State private var topExpanded: Bool = true



  var body: some View {

    Form {

      DisclosureGroup("Items", isExpanded: $topExpanded) {

        Toggle("Toggle 1", isOn: $toggleStates.oneIsOn)

        Toggle("Toggle 2", isOn: $toggleStates.twoIsOn)

        DisclosureGroup("Sub-items") {

          Text("Sub-item 1")

        }

      }

    }

  }

}