TaskFactory.StartNew Method (Action, TaskCreationOptions)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Creates and starts a Task.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Function StartNew ( _
action As Action, _
creationOptions As TaskCreationOptions _
) As Task
public Task StartNew(
Action action,
TaskCreationOptions creationOptions
)
Parameters
- action
Type: System.Action
The action delegate to execute asynchronously.
- creationOptions
Type: System.Threading.Tasks.TaskCreationOptions
A TaskCreationOptions value that controls the behavior of the created Task
Return Value
Type: System.Threading.Tasks.Task
The started Task.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | The exception that is thrown when the action argument is null. |
| ArgumentOutOfRangeException | The exception that is thrown when the creationOptions argument specifies an invalid TaskCreationOptions value. |
Remarks
Calling StartNew is functionally equivalent to creating a Task using one of its constructors and then calling Start to schedule it for execution.
However, unless creation and scheduling must be separated, StartNew is the recommended approach for both simplicity and performance.
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