This link has been bookmarked by 36 people . It was first bookmarked on 11 Oct 2007, by Lawrence C.
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Marc Ordinas i LlopisSubstitute is-a relationships with has-a, recommends the author. I think that to really enable this, something like Scala's inner classes is needed.
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Olifante *"The difference between is-a and has-a relationships is well known and a fundamental part of OOAD, but what is less well known is that almost every is-a relationship would be better off re-articulated as a has-a relationship."
inheritance delegation is-a has-a superclass member OOP OOAD flash actionscript programming composition design javascript
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03 Oct 07
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ken .A "passionate stand" - Strategy patterns. Composition is your friend - "All of the pain caused by inheritance can be traced back to the fact that inheritance forces 'is-a' rather than 'has-a' relationships" + the feckin learning experience
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