TaskFactory(Of TResult).ContinueWhenAny Method (Task(), Func(Of Task, TResult), CancellationToken)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Creates a continuation task that will be started upon the completion of any task in the provided set.
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public Function ContinueWhenAny ( _ tasks As Task(), _ continuationFunction As Func(Of Task, TResult), _ cancellationToken As CancellationToken _ ) As Task(Of TResult)
Parameters
- tasks
- Type:
System.Threading.Tasks.Task
()
The array of tasks from which to continue when one task completes.
- continuationFunction
- Type: System.Func(Of Task, TResult)
The function delegate to execute asynchronously when one task in the tasks array completes.
- cancellationToken
- Type: System.Threading.CancellationToken
The cancellation token that will be assigned to the new continuation task.
| Exception | Condition |
|---|---|
| ObjectDisposedException | One of the elements in the tasks array has been disposed. -or- The CancellationTokenSource that created cancellationToken has already been disposed. |
| ArgumentNullException | The tasks array is null. -or- The continuationFunction argument is null. |
| ArgumentException | The tasks array contains a null value. -or- The tasks array is empty. |
After completion, a task is in one of these states: RanToCompletion, Faulted, or Canceled states.