Vertical scroll navigation with paging (iOS 17)

ContentView.swift

import SwiftUI

struct ContentView: View {
    var body: some View {
        ScrollView {
            VStack(spacing: 0) {
                Group {
                    Color.red
                    Color.yellow
                }
                .containerRelativeFrame(.vertical)
            }
        }
        .scrollTargetBehavior(.paging)
        .ignoresSafeArea()
    }
}

#Preview {
    ContentView()
}