Task.ContinueWith Method (Action(Of Task, Object), Object, TaskContinuationOptions)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Creates a continuation that executes when the target Task completes.
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public Function ContinueWith ( _ continuationAction As Action(Of Task, Object), _ state As Object, _ continuationOptions As TaskContinuationOptions _ ) As Task
Parameters
- continuationAction
- Type: System.Action(Of Task, Object)
An action to run when the Task 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.
- continuationOptions
- Type: System.Threading.Tasks.TaskContinuationOptions
Options for when the continuation is scheduled and how it behaves. This includes criteria, such as OnlyOnCanceled, as well as execution options, such as ExecuteSynchronously.
| Exception | Condition |
|---|---|
| ArgumentNullException | The continuationAction argument is null. |
| ArgumentOutOfRangeException | The continuationOptions argument specifies an invalid value for TaskContinuationOptions. |
The returned Task will not be scheduled for execution until the current task has completed. If the continuation criteria specified through the continuationOptions parameter are not met, the continuation task will be canceled instead of scheduled.