TaskFactory Constructor (CancellationToken, TaskCreationOptions, TaskContinuationOptions, TaskScheduler)
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Initializes a TaskFactory instance with the specified configuration.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Sub New ( _
cancellationToken As CancellationToken, _
creationOptions As TaskCreationOptions, _
continuationOptions As TaskContinuationOptions, _
scheduler As TaskScheduler _
)
public TaskFactory(
CancellationToken cancellationToken,
TaskCreationOptions creationOptions,
TaskContinuationOptions continuationOptions,
TaskScheduler scheduler
)
Parameters
- cancellationToken
Type: System.Threading.CancellationToken
The default CancellationToken that will be assigned to tasks created by this TaskFactory unless another CancellationToken is explicitly specified while calling the factory methods.
- creationOptions
Type: System.Threading.Tasks.TaskCreationOptions
The default TaskCreationOptions to use when creating tasks with this TaskFactory.
- continuationOptions
Type: System.Threading.Tasks.TaskContinuationOptions
The default TaskContinuationOptions to use when creating continuation tasks with this TaskFactory.
- scheduler
Type: System.Threading.Tasks.TaskScheduler
The default TaskScheduler to use to schedule any Tasks created with this TaskFactory. A null value indicates that TaskScheduler.Current should be used.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The exception that is thrown when the creationOptions argument or the continuationOptions argument specifies an invalid value. The exception that is thrown when the creationOptions argument specifies an invalid TaskCreationOptions value. For more information, see the Remarks for FromAsync |
Remarks
With this constructor, the TaskCreationOptions property is initialized to creationOptions, the TaskContinuationOptions property is initialized to continuationOptions, and the TaskScheduler property is initialized to scheduler, unless it's null, in which case the property is initialized to the current scheduler (see Current).
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