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Task Constructor (Action<Object>, Object, CancellationToken, TaskCreationOptions)
Visual Studio 2010
Initializes a new Task with the specified action, state, and options.
Assembly: mscorlib (in mscorlib.dll)
public:
Task(
Action<Object^>^ action,
Object^ state,
CancellationToken cancellationToken,
TaskCreationOptions creationOptions
)
Parameters
- action
- Type: System::Action<Object>
The delegate that represents the code to execute in the task.
- state
- Type: System::Object
An object representing data to be used by the action.
- cancellationToken
- Type: System.Threading::CancellationToken
The CancellationToken() that that the new task will observe..
- creationOptions
- Type: System.Threading.Tasks::TaskCreationOptions
The TaskCreationOptions used to customize the task’s behavior.
| Exception | Condition |
|---|---|
| ObjectDisposedException | The CancellationTokenSource that created cancellationToken has already been disposed. |
| ArgumentNullException | The action argument is nullptr. |
| ArgumentOutOfRangeException | The creationOptions argument specifies an invalid value for TaskCreationOptions. |
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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