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Task.ContinueWith Method (Action<Task, Object>, Object, CancellationToken)

.NET Framework 4.6 and 4.5

Creates a continuation that receives caller-supplied state information and a cancellation token and that executes asynchronously when the target Task completes.

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

public Task ContinueWith(
	Action<Task, Object> continuationAction,
	Object state,
	CancellationToken cancellationToken
)

Parameters

continuationAction
Type: System.Action<Task, Object>

An action to run when the Task completes. When run, the delegate will be passed the completed task and the caller-supplied state object as arguments.

state
Type: System.Object

An object representing data to be used by the continuation action.

cancellationToken
Type: System.Threading.CancellationToken

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

Return Value

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

ExceptionCondition
ArgumentNullException

The continuationAction argument is null.

ObjectDisposedException

The provided CancellationToken has already been disposed.

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.

.NET Framework

Supported in: 4.6, 4.5

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
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