TaskFactory.ContinueWhenAny<TAntecedentResult> Method (array<Task<TAntecedentResult>[], Action<Task<TAntecedentResult>>)

Creates a continuation Task that will be started upon the completion of any Task in the provided set.

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


Public Function ContinueWhenAny(Of TAntecedentResult) ( _
    tasks As Task(Of TAntecedentResult)(), _
    continuationAction As Action(Of Task(Of TAntecedentResult)) _
) As Task
public Task ContinueWhenAny<TAntecedentResult>(
    Task<TAntecedentResult>[] tasks,
    Action<Task<TAntecedentResult>> continuationAction

Type Parameters

  • TAntecedentResult
    The type of the result of the antecedent tasks.


  • tasks
    Type: array<System.Threading.Tasks.Task<TAntecedentResult>[]
    The array of tasks from which to continue when one task completes.
  • continuationAction
    Type: System.Action<Task<TAntecedentResult>>
    The action delegate to execute when one task in the tasks array completes.

Return Value

Type: System.Threading.Tasks.Task
The new continuation Task.


Exception Condition

The exception that is thrown when one of the elements in the tasks array has been disposed.


The exception that is thrown when the tasks array is null.


The exception that is thrown when the continuationAction argument is null.


The exception that is thrown when the tasks array contains a null value.


The exception that is thrown when the tasks array is empty.

Version Information


Supported in: 5


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.