Begins asynchronous GetResponse operation.
            Returns a response for this request as asynchronous operation. If the response was retrieved once, return that response.
            
    Namespace: 
   Rebex.Net
    Assembly:
   Rebex.Http (in Rebex.Http.dll)
Syntax
| Visual Basic | 
|---|
Public Overrides Function BeginGetResponse ( _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult  | 
| C# | 
|---|
public override IAsyncResult BeginGetResponse( AsyncCallback callback, Object state )  | 
Parameters
- callback
 - Type: System..::..AsyncCallback
An optional asynchronous callback to be called when the operation is complete. 
- state
 - Type: System..::..Object
A user-provided object that identifies this particular asynchronous operation.