Do not ask "Is A a B?": Inheritance and the Is-A Trap

2026-11-07来源 Hacker News NewEnglish

Article URL: https://denkstein.github.io/2026/11/05/do-not-ask-is-a-a-b/

Comments URL: https://news.ycombinator.com/item?id=50402112

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原文：https://www.a8q9.cn/en/article/do-not-ask-is-a-a-b-inheritance-and-the-is-a-trap-82f851.html

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