WorkflowControlClient.BeginCancel(Guid, AsyncCallback, Object) 方法

定義

命名空間:

System.ServiceModel.Activities

組件:

System.ServiceModel.Activities.dll

開始會取消指定工作流程執行個體的非同步作業。

public:
 IAsyncResult ^ BeginCancel(Guid instanceId, AsyncCallback ^ callback, System::Object ^ state);

public IAsyncResult BeginCancel (Guid instanceId, AsyncCallback callback, object state);

member this.BeginCancel : Guid * AsyncCallback * obj -> IAsyncResult

Public Function BeginCancel (instanceId As Guid, callback As AsyncCallback, state As Object) As IAsyncResult

參數

instanceId

Guid

要取消的工作流程執行個體。

callback

AsyncCallback

非同步回呼委派，此委派會接收非同步作業完成的通知。

state

Object

使用者定義的狀態資料。

傳回

IAsyncResult

非同步取消作業。