Information
Switch
Switch
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

Task::ContinueWith<TResult> Method (Func<Task^, TResult>^)

.NET Framework (current version)
 

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

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

C#
C++
F#
VB
Copy 
public:
generic<typename TResult>
Task<TResult>^ ContinueWith(
	Func<Task^, TResult>^ continuationFunction
)

Parameters

continuationFunction
Type: System::Func<Task^, TResult>^

A function to run when the Task<TResult> completes. When run, the delegate will be passed the completed task as an argument.

Return Value

Type: System.Threading.Tasks::Task<TResult>^

A new continuation task.

Type Parameters

TResult

The type of the result produced by the continuation.

Exception Condition
ObjectDisposedException

The Task has been disposed.

ArgumentNullException

The continuationFunction argument is null.

The returned Task<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.

The following example shows how to use the ContinueWith method:

C#
VB
C++
Copy
No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Return to top
Show: