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Re: EIEIO: A question about interfaces
From: |
Stefan Monnier |
Subject: |
Re: EIEIO: A question about interfaces |
Date: |
Fri, 15 Jan 2021 11:21:42 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
>> 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