Task<TResult>.ContinueWith Method (Action<Task<TResult>, Object>, Object, CancellationToken, TaskContinuationOptions, TaskScheduler)
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Creates a continuation that executes when the target Task<TResult> completes.
Assembly: mscorlib (in mscorlib.dll)
public Task ContinueWith( Action<Task<TResult>, object> continuationAction, object state, CancellationToken cancellationToken, TaskContinuationOptions continuationOptions, TaskScheduler scheduler )
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.
- cancellationToken
-
Type:
System.Threading.CancellationToken
The CancellationToken that will be assigned to the new continuation task.
- 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.
- scheduler
-
Type:
System.Threading.Tasks.TaskScheduler
The TaskScheduler to associate with the continuation task and to use for its execution.
| Exception | Condition |
|---|---|
| ArgumentNullException | The continuationAction argument is null. |
| ArgumentOutOfRangeException | The continuationOptions argument specifies an invalid value for TaskContinuationOptions. |
| ArgumentNullException | The scheduler argument is null. |
| ObjectDisposedException | The provided CancellationToken has already been disposed. |
The returned Task will not be scheduled for execution until the current task has completed. If the criteria specified through the continuationOptions parameter are not met, the continuation task will be canceled instead of scheduled.
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