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From: werner@tnoibbc.UUCP (Werner de Bruijn)
Newsgroups: comp.object
Subject: Views in OO languages
Keywords: views
Message-ID: <1385@tnoibbc.UUCP>
Date: 7 Feb 90 10:07:40 GMT
Lines: 11


Does anyone know how a view on a class can be implemented? The idea comes
from database environments where instances of a class can be derived from
instances of other classes.
The main problem I see is how to handle the 'typeof' or 'isit' message.

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