TaskFactory.ContinueWhenAll Method (array<Task[], Action<array<Task[]>, CancellationToken, TaskContinuationOptions, TaskScheduler)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Creates a continuation Task that will be started upon the completion of a set of provided Tasks.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Function ContinueWhenAll ( _
tasks As Task(), _
continuationAction As Action(Of Task()), _
cancellationToken As CancellationToken, _
continuationOptions As TaskContinuationOptions, _
scheduler As TaskScheduler _
) As Task
public Task ContinueWhenAll(
Task[] tasks,
Action<Task[]> continuationAction,
CancellationToken cancellationToken,
TaskContinuationOptions continuationOptions,
TaskScheduler scheduler
)
Parameters
- tasks
Type: array<System.Threading.Tasks.Task[]
The array of tasks from which to continue.
- continuationAction
Type: System.Action<array<Task[]>
The action delegate to execute when all tasks in the tasks array have completed.
- cancellationToken
Type: System.Threading.CancellationToken
The CancellationToken that will be assigned to the new continuation task.
- continuationOptions
Type: System.Threading.Tasks.TaskContinuationOptions
The TaskContinuationOptions value that controls the behavior of the created continuation Task.
- scheduler
Type: System.Threading.Tasks.TaskScheduler
The TaskScheduler that is used to schedule the created continuation Task.
Return Value
Type: System.Threading.Tasks.Task
The new continuation Task.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | The exception that is thrown when the tasks array is null. -or- The exception that is thrown when the continuationAction argument is null. -or- The exception that is thrown when the scheduler argument is null. |
| ArgumentException | The exception that is thrown when the tasks array contains a null value. -or- The exception that is thrown when the tasks array is empty. |
Version Information
Silverlight
Supported in: 5
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
See Also