PanAndZoom/samples/AvaloniaDemo/Program.cs

using Avalonia;
using System;
using System.Diagnostics;

namespace AvaloniaDemo
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            try
            {
                BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
            }
            catch (Exception ex)
            {
                Debug.WriteLine(ex.Message);
                Debug.WriteLine(ex.StackTrace);
            }
        }

        public static AppBuilder BuildAvaloniaApp()
            => AppBuilder.Configure<App>()
                         .UsePlatformDetect()
                         .LogToTrace();
    }
}