It's how cocoa works, they have delegates for everything, kind of a visitor pattern. www.cocoadev.com and cocoadevcentral is a good place to check out On 8 Jun 2009, at 19:00, netrek-dev-request at us.netrek.org wrote: > A Tableview, grid, what have you will be something used in a osx > netrek > client (Metaserver listing?). It's more then a nice feature, it's a > requirement?