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NOTE: This API is now obsolete.
Keeps track of work being done by an external thread, such as a Web Part that handles its own thread pool.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
[ObsoleteAttribute("Use Page.RegisterAsyncTask instead.")] protected bool RegisterWorkItem( IAsyncResult ar )
- Type: System.IAsyncResult
A System.IAsyncResult object that is returned to this method when an asynchronous operation completes.
Return ValueType: System.Boolean
true if the method succeeds; otherwise, false.