IAsyncResult.IsCompleted Property
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Gets a value that indicates whether the asynchronous operation has completed.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
ReadOnly Property IsCompleted As Boolean
bool IsCompleted { get; }
Property Value
Type: System.Boolean
true if the operation is complete; otherwise, false.
Remarks
When this property is true, you can assume that it is safe to discard any resources you allocated for use by the asynchronous operation.
Notes to Implementers
Implementers will typically return the value of a private field or internal test as the value of this property.
Notes to Callers
Clients that poll for operation status (instead of waiting on a synchronization object) use this property to determine the status of the operation.
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.