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=1.6 required=5.0 tests=BAYES_05,INVALID_MSGID, REPLYTO_WITHOUT_TO_CC autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fac41,953e1a6689d791f6 X-Google-Attributes: gidfac41,public X-Google-Thread: 103376,953e1a6689d791f6 X-Google-Attributes: gid103376,public X-Google-Thread: f79bb,953e1a6689d791f6 X-Google-Attributes: gidf79bb,public X-Google-Thread: 1108a1,6806d4da9f37ac7c X-Google-Attributes: gid1108a1,public X-Google-Thread: fdb77,953e1a6689d791f6 X-Google-Attributes: gidfdb77,public From: shang@corp.mot.com (David L. Shang) Subject: Re: Eiffel and Java Date: 1996/11/18 Message-ID: <1996Nov18.223239.21147@schbbs.mot.com>#1/1 X-Deja-AN: 197424613 sender: news@schbbs.mot.com (SCHBBS News Account) references: organization: MOTOROLA reply-to: shang@corp.mot.com newsgroups: comp.lang.eiffel,comp.lang.ada,comp.lang.sather,comp.lang.java.advocacy,comp.object Date: 1996-11-18T00:00:00+00:00 List-Id: In article Kai.Quale@usit.uio.no (Kai Quale) writes: > How does separation of subtype from subclass help a subclass in violating > the constraining requirement regulated by its parent ? Exactly by allowing subclass not being a subtype. When it violates, it cannot be a subtype, but it still can be a subclass. > Btw, by "parent", > do you mean its supertype or superclass ? > Hence the "parent" is the superclass in general. David Shang