TaskFactory<TResult>::ContinueWhenAny<TAntecedentResult> Method (array<Task<TAntecedentResult>^>^, Func<Task<TAntecedentResult>^, TResult>^)
Creates a continuation task that will be started upon the completion of any task in the provided set.
Assembly: mscorlib (in mscorlib.dll)
public: generic<typename TAntecedentResult> Task<TResult>^ ContinueWhenAny( array<Task<TAntecedentResult>^>^ tasks, Func<Task<TAntecedentResult>^, TResult>^ continuationFunction )
Parameters
- tasks
-
Type:
array<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.
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.
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