StreamUpgradeAcceptor.BeginAcceptUpgrade Method     
Definition
Important
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Asynchronous version of AcceptUpgrade(Stream).
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
	Parameters
- stream
 - Stream
 
The stream to be upgraded.
- callback
 - AsyncCallback
 
The method to be called when the AcceptUpgrade call has completed.
- state
 - Object
 
State information for the AcceptUpgrade call.
Returns
Returns a result code that is passed into EndAcceptUpgrade to access the upgraded stream.
Remarks
For more information, see the remarks for AcceptUpgrade.