モーダル 表示 - sheet

swift

struct ContentView: View {
	@State private var showingModal = false

	var body: some View {
		VStack (alignment: .leading) {
			Button("show") {
				showingModal = true
			}
			.padding()
        }
        .padding()
		.sheet(isPresented: $showingModal, onDismiss: {
			// 抜けてきたときの処理
		}) {
			// view
			Text("Hello")
		}
		
    }
}