PushContentView.swift

import SwiftUI

@available(iOS 16.0, *)
struct ContentView: View {
  @State var index = 0
  @State var edge = Edge.leading
  var body: some View {
    VStack {
      Text("Index \(index)")
        .id(index)
        .transition(.push(from: edge))
      
      Picker("", selection: $edge) {
        ForEach(Edge.allCases, id: \.self) { edge in
          Text(edge.name)
        }
      }
      
      Stepper("") {
        withAnimation {
          index += 1
        }
      } onDecrement: {
        withAnimation {
          index -= 1
        }
      }
    }
    .padding()
  }
}