共用方式為

  • 發行項

Task Constructor (Action<Object>, Object, TaskCreationOptions)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Initializes a new Task with the specified action, state, and options.

Namespace:  System.Threading.Tasks
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
Public Sub New ( _
    action As Action(Of Object), _
    state As Object, _
    creationOptions As TaskCreationOptions _
)

public Task(
    Action<Object> action,
    Object state,
    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.

Exceptions

Exception Condition
ArgumentNullException

The action argument is null.
ArgumentOutOfRangeException

The creationOptions argument specifies an invalid value for TaskCreationOptions.

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.