ToolbarDemoView.swift

ToolbarDemoView.swift

struct ToolbarDemoView: View {
    @State var showDetail: Bool = false
    
    var body: some View {
        NavigationView {
            ZStack {
                Text("ToolbarDemoView")
            }
            .navigationTitle("Title")
            .toolbar {
                ToolbarItem(placement: .navigationBarLeading) {
                    Button {
                        // no-op
                        showDetail = true
                    } label: {
                        Image(systemName: "line.horizontal.3.decrease.circle")
                            .resizable()
                    }
                }
            }
            .sheet(isPresented: $showDetail) {
                Text("Detail Demo")
            }
        }
    }
}

struct ToolbarDemoView_Previews: PreviewProvider {
    static var previews: some View {
        ToolbarDemoView()
    }
}