TaskFactory<TResult>.ContinueWhenAny<TAntecedentResult> Method (Task<TAntecedentResult>[], Func<Task<TAntecedentResult>, TResult>)

 
System_CAPS_noteNote

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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 Task<TResult> ContinueWhenAny<TAntecedentResult>(
	Task<TAntecedentResult>[] tasks,
	Func<Task<TAntecedentResult>, TResult> continuationFunction
)

Parameters

tasks
Type: System.Threading.Tasks.Task<TAntecedentResult>[]

The array of tasks from which to continue when one task completes.

continuationFunction
Type: System.Func<Task<TAntecedentResult>, TResult>

The function delegate to execute asynchronously when one task in the tasks array completes.

Return Value

Type: System.Threading.Tasks.Task<TResult>

The new continuation Task<TResult>.

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Exception Condition
ObjectDisposedException

One of the elements in the tasks array has 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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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