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Task<TResult>::ContinueWith Method (Action<Task<TResult>>, TaskScheduler)

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

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

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

Parameters

continuationAction
Type: System::Action<Task<TResult>>

An action to run when the Task<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

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

ExceptionCondition
ObjectDisposedException

The Task<TResult> 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.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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