An override for an attribute request.
func onRequestAttributes(connectionID: Int64, path: String, operationStatus: inout Int32)
The class fires this event to let the application handle an overridden attribute request operation.
This event only fires if Action = fraCustom was passed back from BeforeRequestAttributes event, and expects your code to perform the requested operation inside the handler. No default operation will be performed by the server component.
Use the OperationStatus parameter to return the operation result back to the server.
This event will be followed by AfterRequestAttributes call which will let you make final adjustments to the returned code.
Set OperationStatus to one of the following values: