AsyncOperation.OperationCompleted Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Ends the lifetime of an asynchronous operation.
Namespace: System.ComponentModel
Assembly: System (in System.dll)
Syntax
'Declaration
Public Sub OperationCompleted
public void OperationCompleted()
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | OperationCompleted has been called previously for this task. |
Remarks
Call the OperationCompleted method to end the lifetime of an asynchronous operation. After this method is called for a particular task, calls to its corresponding AsyncOperation will raise an exception.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Xbox 360, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.