SetCanceled Method
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TaskCompletionSource(Of TResult).SetCanceled Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Transitions the underlying Task(Of TResult) into the Canceled state.

Namespace:  System.Threading.Tasks
Assembly:  mscorlib (in mscorlib.dll)

'Declaration
Public Sub SetCanceled

ExceptionCondition
InvalidOperationException

The underlying Task(Of TResult) is already in one of the three final states: RanToCompletion, Faulted, or Canceled, or if the underlying Task(Of TResult) has already been disposed.

Windows Phone OS

Supported in: 8.1, 8.0

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