'Declaration
 
Function BeginOpen( _
   ByVal callback As AsyncCallback, _
   ByVal callbackData As Object _
) As IAsyncResult

'Usage
 
Dim instance As ITransportChannel
Dim callback As AsyncCallback
Dim callbackData As Object
Dim value As IAsyncResult
 
value = instance.BeginOpen(callback, callbackData)

IAsyncResult BeginOpen( 
   AsyncCallback callback,
   object callbackData
)

IAsyncResult^ BeginOpen( 
   AsyncCallback^ callback,
   Object^ callbackData
) 

Parameters

callback

The callback to call when the operation completes.

callbackData

The callback data to return with the callback.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

ITransportChannel Interface
ITransportChannel Members
Open Method