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

July 28, 2014

Creates a continuation that executes when the target Task completes.

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

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

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.
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
ArgumentNullException

The continuationAction argument is null.

ArgumentNullException

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

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