Use AsyncCallback : Asynchronous « Thread « C# / CSharp Tutorial

Home
C# / CSharp Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statement
5.String
6.struct
7.Class
8.Operator Overload
9.delegate
10.Attribute
11.Data Structure
12.Assembly
13.Date Time
14.Development
15.File Directory Stream
16.Preprocessing Directives
17.Regular Expression
18.Generic
19.Reflection
20.Thread
21.I18N Internationalization
22.LINQ
23.GUI Windows Forms
24.Windows Presentation Foundation
25.Windows Communication Foundation
26.Workflow
27.2D
28.Design Patterns
29.Windows
30.XML
31.XML LINQ
32.ADO.Net
33.Network
34.Directory Services
35.Security
36.unsafe
C# / C Sharp
C# / C Sharp by API
C# / CSharp Open Source
C# / CSharp Tutorial » Thread » Asynchronous 
20.23.7.Use AsyncCallback
using System;
using System.Threading;
using System.Runtime.Remoting.Messaging;

class MainClass
{
  delegate int MyDelegate(string s);

  static void Main(string[] args)
  {
    MyDelegate X = new MyDelegate(DoSomething);
    AsyncCallback cb = new AsyncCallback(DoSomething2);
    IAsyncResult ar = X.BeginInvoke("Hello", cb, null);

    Console.WriteLine("Press any key to continue");
    Console.ReadLine();
  }
  static int DoSomething(string s)
  {
    Console.WriteLine("doooooooooooooooo");
    return 0;
  }

  static void DoSomething2(IAsyncResult ar)
  {
    MyDelegate X = (MyDelegate)((AsyncResult)ar).AsyncDelegate;
    X.EndInvoke(ar);
  }
}
Press any key to continue
doooooooooooooooo
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
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.