SwiftUI 右侧 Sidebar

struct ContentView: View {
    @State var showInspector = false
    var body: some View {
        Text("Hello Word")
        .toolbar {
            Button(action: { showInspector.toggle() }) {
                Image(systemName: "sidebar.right")
            }
        }
        .inspector($showInspector) {
            Text("InspectorView")
        }
    }
}