WorkflowApplicationInstance.BeginAbandon 方法

定义

命名空间:

System.Activities

程序集:

System.Activities.dll

开始异步放弃操作。

重载

BeginAbandon(AsyncCallback, Object)	开始异步放弃操作。
BeginAbandon(TimeSpan, AsyncCallback, Object)	开始异步放弃操作。

BeginAbandon(AsyncCallback, Object)

开始异步放弃操作。

public:
 IAsyncResult ^ BeginAbandon(AsyncCallback ^ callback, System::Object ^ state);

public IAsyncResult BeginAbandon (AsyncCallback callback, object state);

member this.BeginAbandon : AsyncCallback * obj -> IAsyncResult

Public Function BeginAbandon (callback As AsyncCallback, state As Object) As IAsyncResult

参数

callback

AsyncCallback

可接收异步操作完成通知的异步回调委托。

state

Object

用户定义的状态数据。

返回

IAsyncResult

异步放弃操作。

BeginAbandon(TimeSpan, AsyncCallback, Object)

开始异步放弃操作。

public:
 IAsyncResult ^ BeginAbandon(TimeSpan timeout, AsyncCallback ^ callback, System::Object ^ state);

public IAsyncResult BeginAbandon (TimeSpan timeout, AsyncCallback callback, object state);

member this.BeginAbandon : TimeSpan * AsyncCallback * obj -> IAsyncResult

Public Function BeginAbandon (timeout As TimeSpan, callback As AsyncCallback, state As Object) As IAsyncResult

参数

timeout

TimeSpan

包含执行放弃操作的原因的超时值。

callback

AsyncCallback

可接收异步操作完成通知的异步回调委托。

state

Object

用户定义的状态数据。

返回

IAsyncResult

异步放弃操作。