using System;

using System.Threading;

using System.Threading.Tasks;

namespace TestAsync

{   

    public class MainClass {

        private static async Task SpinForever()

        {

            while(true)

            {

                Console.WriteLine("Spinning ONE");                

                System.Threading.Thread.Sleep(300);

            }

        }

​

        private static async Task MainAsync()

        {

            Console.WriteLine("=============Before spin================ ");            

            await Task.WhenAny( Task.Delay(10), MainClass.SpinForever());

            Console.WriteLine("=============After spin================ ");

        }

​

        public static void Main(string[] args) {

            MainAsync().Wait();

        }

    }

} // namespace

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