improvement request - enabling by-value-containers
bearophile
bearophileHUGS at lycos.com
Tue Dec 21 10:18:54 PST 2010
Bruno Medeiros:
> For the love of life, how can anyone think this is a
> good idea? I'm struggling to find even one use-case where it would make
> sense. (a non-subjective use-case at least)
I agree that in general collections are better managed by reference. But if you need a hash that you know will not contain more than 10-20 items, and you need max performance, and you don't need to pass it around, than value in-place hash may be useful. I have used it some times. This is not a generic case, but beside the normal collections, Phobos2 may add few little value ones like this.
Bye,
bearophile
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