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

.NET Framework (current version)
 

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

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

member ContinueWith : 
        continuationAction:Action<Task<'TResult>, Object> *
        state:Object *
        scheduler:TaskScheduler -> Task

Parameters

continuationAction
Type: System.Action<Task<'TResult>, Object>

An action to run when the Task<'TResult> 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.

Exception Condition
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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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