StreamUpgradeAcceptor.BeginAcceptUpgrade 方法

定义

命名空间:

System.ServiceModel.Channels

程序集:

System.ServiceModel.dll

AcceptUpgrade(Stream) 的异步版本。

public:
 abstract IAsyncResult ^ BeginAcceptUpgrade(System::IO::Stream ^ stream, AsyncCallback ^ callback, System::Object ^ state);

public abstract IAsyncResult BeginAcceptUpgrade (System.IO.Stream stream, AsyncCallback callback, object state);

abstract member BeginAcceptUpgrade : System.IO.Stream * AsyncCallback * obj -> IAsyncResult

Public MustOverride Function BeginAcceptUpgrade (stream As Stream, callback As AsyncCallback, state As Object) As IAsyncResult

参数

stream

Stream

要升级的流。

callback

AsyncCallback

当 AcceptUpgrade 调用完成后要调用的方法。

state

Object

AcceptUpgrade 调用的状态信息。

返回

IAsyncResult

返回传入 EndAcceptUpgrade 来访问升级后的流的结果代码。

注解

有关更多信息，请参见 AcceptUpgrade 的备注部分。