StreamUpgradeInitiator.InitiateUpgradeAsync(Stream) 方法

定义

命名空间:

System.ServiceModel.Channels

程序集:

System.ServiceModel.NetFramingBase.dll

包:

System.ServiceModel.NetFramingBase v8.0.0

public:
 abstract System::Threading::Tasks::Task<System::IO::Stream ^> ^ InitiateUpgradeAsync(System::IO::Stream ^ stream);

public abstract System.Threading.Tasks.Task<System.IO.Stream> InitiateUpgradeAsync (System.IO.Stream stream);

abstract member InitiateUpgradeAsync : System.IO.Stream -> System.Threading.Tasks.Task<System.IO.Stream>

Public MustOverride Function InitiateUpgradeAsync (stream As Stream) As Task(Of Stream)

参数

stream

Stream

返回

Task<Stream>