Async Method : Asynchronous « Thread « C# / CSharp Tutorial

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C# / CSharp Tutorial » Thread » Asynchronous 
20.23.2.Async Method
using System;
using System.Runtime.Remoting.Messaging;

class MainClass
{
  delegate int MyDelegate(string s, ref int a, ref int b);

  static void Main(string[] args)
  {
    MyDelegate X = new MyDelegate(DoSomething);
    int a = 0;
    int b = 0;
    IAsyncResult ar = X.BeginInvoke("Hello", ref a, ref b, null, null);

    ar.AsyncWaitHandle.WaitOne(10000false);
    if (ar.IsCompleted)
    {
      int c = 0;
      int d = 0;

      //get results
      X.EndInvoke(ref c, ref d, ar);
      Console.WriteLine(c);
      Console.WriteLine(d);
    }
  }
  //My Async Method
  static int DoSomething(string s, ref int a, ref int b)
  {
    a = 10;
    b = 100;
    Console.WriteLine("Fired! DoSomething1");
    return 0;
  }
}
Fired! DoSomething1
10
100
20.23.Asynchronous
20.23.1.Asynchronous Calls: IAsyncResult
20.23.2.Async Method
20.23.3.Asynchronous Calls with Return Values
20.23.4.Use async job to compute
20.23.5.Pass delegate to deal with the IAsyncResult
20.23.6.Call asynchronously
20.23.7.Use AsyncCallback
20.23.8.Async Delegate
20.23.9.Asynchronous Invocation Of Delegates
20.23.10.Async Callback Delegate
20.23.11.Asynchronous Results Pattern Example
20.23.12.AsyncCallback and file viewer
20.23.13.Asynchronous Writing, Asynchronous Reading
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