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Task.ContinueWith Method (Action<Task>, TaskScheduler)

July 28, 2014

Creates a continuation that executes asynchronously when the target Task completes.

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

public Task ContinueWith(
	Action<Task> continuationAction,
	TaskScheduler scheduler
)

Parameters

continuationAction
Type: System.Action<Task>
An action to run when the Task completes. When run, the delegate will be passed the completed task as an argument.
scheduler
Type: System.Threading.Tasks.TaskScheduler
The TaskScheduler to associate with the continuation task and to use for its execution.

Return Value

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

ExceptionCondition
ObjectDisposedException

The Task has been disposed.

ArgumentNullException

The continuationAction argument is null.

-or-

The scheduler argument is null.

The returned Task will not be scheduled for execution until the current task has completed, whether it completes due to running to completion successfully, faulting due to an unhandled exception, or exiting out early due to being canceled.

Windows Phone OS

Supported in: 8.1, 8.0

Date

History

Reason

Added text to clarify asynchronous execution of continuations.

Customer feedback.

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