associative arrays: iteration is finally here

[Leandro Lucarella]

Simen Kjaeraas, el 29 de octubre a las 22:06 me escribiste:
> bearophile <bearophileHUGS at lycos.com> wrote:
> 
> >In nothrow functions you can use a different method, like
> >"discard" (or a similar name less intuitive than remove), that's
> >like remove, but it doesn't throw and just returns false when the
> >key was absent.
> >The idea is to use the safer method by default and the less safe
> >one as a performance optimization (or where you are sure you want
> >that semantics) in the other places.
> 
> Please elucidate, what is unsafe about deleting something that isn't there?

A leak, if the key was wrong (not if the key was right but deleted
before).

-- 
Leandro Lucarella (AKA luca)                     http://llucax.com.ar/
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