--- On Sun, 5/26/13, Marcus Jacob <rossi@xxxxxxxxxxxxxxx> wrote: > Hi, > > quick question, are there any standard classes provided by > Haiku to implement the observer design pattern? > > I vaguely remember a BObserver class, but can't remember > from which context. There was an old BeNewsleter that mentions it. [1] It is also mentioned in OpenBinder docs. [2] Not sure if either helps you. [1] http://www.haiku-os.org/legacy-docs/benewsletter/Issue3-13.html [2] http://www.angryredplanet.com/~hackbod/openbinder/docs/html/classBObserver.html -- A: Because it messes up the order in which people normally read text. Q: Why is it such a bad thing? A: Top-posting. Q: What is the most annoying thing on usenet and in e-mail?