Hi, I would like to show a busy indicator when there is an ongoing rpc. I was wondering if there is a source that contains that information. Does anyone know if is there such source? Sincerely, Saulo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.impredicative.com/pipermail/ur/attachments/20160722/6aa65c4e/attachment.html>