using System;

using System.Threading;

using System.Threading.Tasks;

​

public class Program

{

    public static void Main()

    {

    /*Instantiate a Task object*/

    Task myTask = Task.Run( () => PrimaryTask() );

    /*Continue with a task only if the previous task ran to completion.*/

    myTask.ContinueWith( (prevTask) => SecondaryTask(), TaskContinuationOptions.OnlyOnRanToCompletion);

    /*Continue with a task if a fault has occurred.*/

    myTask.ContinueWith( (prevTask) => ExceptionTask(), TaskContinuationOptions.OnlyOnFaulted);

    Console.WriteLine("Finished Processing Task.");

    }

    public static void PrimaryTask(){

    Console.WriteLine("Primary Task");

    Thread.Sleep(1000);

    }

    public static void SecondaryTask(){

    Console.WriteLine("Secondary Task");

    Thread.Sleep(1000);

    }

    public static void ExceptionTask(){

    Console.WriteLine("Exception Task");

    Thread.Sleep(1000);

    }

}