// https://dotnettutorials.net/lesson/parallel-invoke-method-csharp/

using System;

using System.Threading;

using System.Threading.Tasks;

namespace ParallelProgrammingDemo

{

    public class Program

    {

        static void Main()

        {

            Parallel.Invoke(

                 NormalAction, // Invoking Normal Method

                 delegate ()   // Invoking an inline delegate 

                 {

                     Console.WriteLine($"Method 2, Thread={Thread.CurrentThread.ManagedThreadId}");

                 },

                () =>   // Invoking a lambda expression

                {

                    Console.WriteLine($"Method 3, Thread={Thread.CurrentThread.ManagedThreadId}");

                }

            );

            //Console.WriteLine("Press any key to exist.");

            //Console.ReadKey();

        }

        static void NormalAction()

        {

            Console.WriteLine($"Method 1, Thread={Thread.CurrentThread.ManagedThreadId}");

        }

    }

}