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TaskFactory::ContinueWhenAny<TAntecedentResult> Method (array<Task<TAntecedentResult>>, Action<Task<TAntecedentResult>>, CancellationToken)

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:
generic<typename TAntecedentResult>
Task^ ContinueWhenAny(
	array<Task<TAntecedentResult>^>^ tasks, 
	Action<Task<TAntecedentResult>^>^ continuationAction, 
	CancellationToken cancellationToken
)

Type Parameters

TAntecedentResult

The type of the result of the antecedent tasks.

Parameters

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.

cancellationToken
Type: System.Threading::CancellationToken

The CancellationToken that will be assigned to the new continuation task.

Return Value

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

ExceptionCondition
ObjectDisposedException

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

-or-

The provided CancellationToken has already been disposed.

ArgumentNullException

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

-or-

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

ArgumentException

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

-or-

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

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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