Call asynchronously : Asynchronous « Thread « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Thread
3. Asynchronous

using System;
using System.Threading;

public delegate string WashCar(Car carToDetail);

public class Car{}

class MainClass
{
  public static string DetailCar(Car c)
  {
    Console.WriteLine("Detailing car on thread {0}", Thread.CurrentThread.GetHashCode());
    Thread.Sleep(10000);
    return "Your car is ready!";
  }

  static void Main(string[] args)
  {
    Console.WriteLine("Main() is on thread {0}", Thread.CurrentThread.GetHashCode());

    WashCar d = new WashCar(DetailCar);
    Car myCar = new Car();

    IAsyncResult itfAR = d.BeginInvoke(myCar, null, null);
          
    Console.WriteLine("Done invoking delegate");
    
    string msg = d.EndInvoke(itfAR);
    Console.WriteLine(msg);
  }
}