BackgroundTransferRequest.RequestId Property
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Gets the unique identifier associated with the request.
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
When you instantiate the BackgroundTransferRequest object by calling the constructor, the API generates a unique identifier for the request which is exposed through the request’s RequestId property. You can use this identifier to retrieve a transfer request from the background transfer service by using the Find(String) method.