| Overload | Description | 
|---|---|
| AsyncEventArgs Constructor(Object) | |
| AsyncEventArgs Constructor(Exception,Boolean,Object) | Arguments to an asynchronous operation or handler. | 
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family