using System;

using Polly;

using Polly.Timeout;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        var optimisticTimeout = Policy.Timeout(1, TimeoutStrategy.Optimistic);

        optimisticTimeout.Execute(ToBeDecoratedMethod);

        var pessimisticTimeout = Policy.Timeout(1, TimeoutStrategy.Pessimistic);

        try

        {

            pessimisticTimeout.Execute(() => ToBeDecoratedMethod());

        }

        catch(TimeoutRejectedException)

        {

            Console.WriteLine("Timed out");

        }

    }

​

    public static void ToBeDecoratedMethod()

    {

        Console.WriteLine("Before Sleep");

        Thread.Sleep(1_500);

        Console.WriteLine("After Sleep");

    }

}