Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!tut.cis.ohio-state.edu!ucbvax!bloom-beacon!eru!hagbard!sunic!lth.se!newsuser From: dag@control.lth.se (Dag Bruck) Newsgroups: comp.lang.c++ Subject: Re: Abstract Base Class Enforcement Keywords: class, abstract, c++ Message-ID: <1991Mar25.064202.11497@lth.se> Date: 25 Mar 91 06:42:02 GMT References: <358@intertel.UUCP> <1991Mar24.204943.9998@world.std.com> Sender: newsuser@lth.se (LTH network news server) Organization: Department of Automatic Control, Lund, Sweden Lines: 8 In article <1991Mar24.204943.9998@world.std.com> wmm@world.std.com (William M Miller) writes: > >Actually, you'd need to make *all* the constructors either protected or >private. You may want to keep the copy-constructor public. -- Dag Br\"uck