ContinueWith Method (Action(Task(TResult)), TaskScheduler)

Task Parallel System.Threading

Creates a continuation that executes when the target Task<(Of <(TResult>)>) completes.

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

Syntax

Visual Basic (Declaration)
Public Function ContinueWith ( _
	continuationAction As Action(Of Task(Of TResult)), _
	scheduler As TaskScheduler _
) As Task
C#
public Task ContinueWith(
	Action<Task<TResult>> continuationAction,
	TaskScheduler scheduler
)

Parameters

continuationAction
Type: System..::.Action<(Of <(Task<(Of <(TResult>)>)>)>)
An action to run when the Task<(Of <(TResult>)>) 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

A new continuation Task.

Remarks

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.

Exceptions

ExceptionCondition
System..::.ArgumentNullException The continuationAction argument is null.
System..::.ArgumentNullException The scheduler argument is null.
System..::.ObjectDisposedException The Task<(Of <(TResult>)>) has been disposed.

See Also