XAML-Map-Control/SampleApps/AvaloniaApp/Program.cs

using Avalonia;
using System;

namespace SampleApplication
{
    class Program
    {
        [STAThread]
        public static void Main(string[] args)
        {
            BuildAvaloniaApp()
                .StartWithClassicDesktopLifetime(args);
        }

        public static AppBuilder BuildAvaloniaApp()
        {
            return AppBuilder
                .Configure<App>()
                .UsePlatformDetect()
                .WithInterFont()
                .LogToTrace();
        }
    }
}