SwipePinchPage.xaml.cs

public class SwipePinchPage : ContentPage 
{
    public SwipePinchPage() 
    {
        var swipeGesture = new SwipeGestureRecognizer();
        swipeGesture.Swiped += (s, e) => 
        {
            Console.WriteLine($"Swipe direction: {e.Direction}");
        };

        var pinchGesture = new PinchGestureRecognizer();
        pinchGesture.PinchUpdated += (s, e) => 
        {
            Console.WriteLine($"Pinch scale: {e.Scale}");
        };

        var frame = new Frame 
        {
            BackgroundColor = Colors.LightGray,
            Content = new Label { Text = "Swipe or Pinch Me!" }
        };

        frame.GestureRecognizers.Add(swipeGesture);
        frame.GestureRecognizers.Add(pinchGesture);
        Content = frame;
    }
}