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TaskFactory.ContinueWhenAny Method (Task[], Action<Task>, CancellationToken, TaskContinuationOptions, TaskScheduler)

July 28, 2014

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 ContinueWhenAny(
	Task[] tasks,
	Action<Task> continuationAction,
	CancellationToken cancellationToken,
	TaskContinuationOptions continuationOptions,
	TaskScheduler scheduler
)

Parameters

tasks
Type: System.Threading.Tasks.Task []
The array of tasks from which to continue when one task completes.
continuationAction
Type: System.Action<Task>
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.
continuationOptions
Type: System.Threading.Tasks.TaskContinuationOptions
The TaskContinuationOptions value that controls the behavior of the created continuation Task.
scheduler
Type: System.Threading.Tasks.TaskScheduler
The TaskScheduler that is used to schedule the created continuation Task.

Return Value

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

ExceptionCondition
ArgumentNullException

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

-or-

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

-or-

The exception that is thrown when the scheduler 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.

Windows Phone OS

Supported in: 8.1, 8.0

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