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Re^2: How to use Inheritance with Inside-Out Classes and Hash Based Classesby diotalevi (Canon) |
on Nov 15, 2005 at 19:54 UTC ( [id://508769]=note: print w/replies, xml ) | Need Help?? |
This is also called delegation. Its generally preferred to ISA anyway since it doesn't specify that a particular object *is* another kind of thing, it has-a the other object, uses it, and forwards appropriate things through.
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