BeginOpen Method (ITransportChannel)

Begins an asynchronous operation to open a secure channel with the endpoint identified by the URL.

Syntax

IAsyncResult BeginOpen( 
   AsyncCallback callback,
   object callbackData
)

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

'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)

Parameters

callback: The callback to call when the operation completes.
callbackData: The callback data to return with the callback.

Return Value

The result which must be passed to the EndOpen method.

Exceptions

Exception	Description
ServiceResultException	Thrown if any communication error occurs.

Requirements

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