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Task.ContinueWith(Of TResult) Method (Func(Of Task, Object, TResult), Object, CancellationToken)

.NET Framework 4.5

Creates a continuation that executes when the target Task completes.

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

Public Function ContinueWith(Of TResult) ( _
	continuationFunction As Func(Of Task, Object, TResult), _
	state As Object, _
	cancellationToken As CancellationToken _
) As Task(Of TResult)

Type Parameters


The type of the result produced by the continuation.


Type: System.Func(Of Task, Object, TResult)

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

Type: System.Object

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

Type: System.Threading.CancellationToken

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

Return Value

Type: System.Threading.Tasks.Task(Of TResult)
A new continuation Task(Of TResult).


The continuationFunction argument is Nothing.


The provided CancellationToken has already been disposed.

The returned Task(Of TResult) 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

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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