From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: EIEIO: A question about interfaces
Date: Fri, 15 Jan 2021 11:21:42 -0500 [thread overview]
Message-ID: <jwveeimqik9.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: 87turih1z8.fsf@web.de
>> In your example, that might mean you'd create a new class that inherits
>> from both `my-1` and `my-foo-interface`.
> But in the general case, when I have a hierarchy of N classes instead of
> only one `my-1`, does that mean that I have to create a parallel
> hierarchy of N classes?
If you really might use all combinations, then maybe you should rather
look at `my-foo-interface` as a separate type where one of its fields might be
of type `my-1`, `my-2`, ...
Stefan
next prev parent reply other threads:[~2021-01-15 16:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 15:21 EIEIO: A question about interfaces Michael Heerdegen
2021-01-14 17:47 ` Stefan Monnier
2021-01-15 11:30 ` Michael Heerdegen
2021-01-15 16:21 ` Stefan Monnier [this message]
2021-01-15 22:34 ` Michael Heerdegen
2021-01-15 22:56 ` Eric Abrahamsen
2021-01-15 23:38 ` Stefan Monnier
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