SelectMailbox
status_t status = WorkerPrivate(worker).SelectMailbox(fFolder);
status_t status = WorkerPrivate(worker).SelectMailbox(fFolder);
status_t status = WorkerPrivate(worker).SelectMailbox(*fFolder);
status_t status = WorkerPrivate(worker).SelectMailbox(*fFolder);
status_t status = WorkerPrivate(worker).SelectMailbox(fFolder);