From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,bd45e29f9dafca87 X-Google-Attributes: gid103376,public From: Hyman Rosen Subject: Re: Ada vs. C/C++ (was re: bitwise something-or-other) Date: 2000/01/24 Message-ID: #1/1 X-Deja-AN: 577158027 Sender: hymie@calumny.jyacc.com References: <3880D375.7E363123@hotmail.com> <38829638.0@news.pacifier.com> <3882FC1C.2BA8C959@hotmail.com> <85vmn2$ki1$1@nnrp1.deja.com> <38836CF2.AB738B8B@hotmail.com> <388905E0.81FEFBC5@rational.com> X-Complaints-To: abuse@panix.com X-Trace: news.panix.com 948758608 24635 209.49.126.226 (25 Jan 2000 00:03:28 GMT) Organization: PANIX Public Access Internet and UNIX, NYC NNTP-Posting-Date: 25 Jan 2000 00:03:28 GMT Newsgroups: comp.lang.ada Date: 2000-01-25T00:03:28+00:00 List-Id: Mark Lundquist writes: > For instance, C++ has its VPTR/VTABLE crap You probably know this, but just for the record, the vptr/vtable technique is part of an implementation to handle virtual method dispatching, and is not defined within C++ itself. Ada dispatching is done in exactly the same way. Indeed, I believe GNAT makes Ada tagged records compatible with corresponding C++ classes so that pointers to such objects may be exchanged between the two languages.