[OperationContract(AsyncPattern = true, Action = "http://schemas.microsoft.com/sqlserver/2005/06/30/reporting/reportingservices/LoadReport2", ReplyAction = "*")]
IAsyncResult BeginLoadReport2(LoadReport2Request request, AsyncCallback callback, object asyncState)
<OperationContract(AsyncPattern:=True, Action:="http://schemas.microsoft.com/sqlserver/2005/06/30/reporting/reportingservices/LoadReport2", ReplyAction:="*")>
Function BeginLoadReport2(request As LoadReport2Request, callback As AsyncCallback, asyncState As Object) As IAsyncResult