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=0.7 required=5.0 tests=BAYES_00,MSGID_RANDY autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,75a8a3664688f227 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2001-01-09 02:22:28 PST Path: supernews.google.com!sn-xit-02!supernews.com!news.gv.tsc.tdk.com!news.iac.net!news-out.cwix.com!newsfeed.cwix.com!news.maxwell.syr.edu!nntp2.deja.com!nnrp1.deja.com!not-for-mail From: dmitry6243@my-deja.com Newsgroups: comp.lang.ada Subject: Re: Parameter Modes, In In Out and Out Date: Tue, 09 Jan 2001 10:05:45 GMT Organization: Deja.com Message-ID: <93enpn$c6v$1@nnrp1.deja.com> References: <7Cx56.90736$A06.3322588@news1.frmt1.sfba.home.com> <937jab$s23$1@nnrp1.deja.com> <3A57CD7F.2228BFD5@brighton.ac.uk> <938p3u$omv$1@nnrp1.deja.com> <93cagm$c1j$1@nnrp1.deja.com> <93e498$ua1$1@nnrp1.deja.com> NNTP-Posting-Host: 212.79.194.99 X-Article-Creation-Date: Tue Jan 09 10:05:45 2001 GMT X-Http-User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; m18) Gecko/20001108 Netscape6/6.0 X-Http-Proxy: 1.1 x69.deja.com:80 (Squid/1.1.22) for client 212.79.194.99 X-MyDeja-Info: XMYDJUIDdmitry6243 Xref: supernews.google.com comp.lang.ada:3799 Date: 2001-01-09T10:05:45+00:00 List-Id: In article <93e498$ua1$1@nnrp1.deja.com>, Robert Dewar wrote: > In article <93cagm$c1j$1@nnrp1.deja.com>, > dmitry6243@my-deja.com wrote: > > > OOP does not enforce "tagged types" to be passed by > > reference. This is > > Ada 95 specific. Only class-wide types shall be passed by > > reference (for their size is unknown). > > > > Maybe I am wrong > > Well I am not quite sure what you are saying here, but most > cerainly ALL tagged types must be passed by reference: [...] Yes this is what I meant under Ada specific. I.e. "must" means, "RM says so". Or in the most short form OOP /= RM (:-) -- Regards, Dmitry Kazakov Sent via Deja.com http://www.deja.com/