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