Re: [Boost-users] Iterate over all matching items with hashed_non_unique

From: Joseph Turian (turian_at_[hidden])
Date: 2006-11-24 03:23:36

Yes, that worked great, thanks!

On 11/23/06, "JOAQUIN LOPEZ MU?Z" <joaquin_at_[hidden]> wrote:
>
> ----- Mensaje original -----
> De: Joseph Turian <turian_at_[hidden]>
> Fecha: Jueves, Noviembre 23, 2006 7:34 pm
> Asunto: [Boost-users] Iterate over all matching items with
> hashed_non_unique
> Para: boost-users_at_[hidden]
>
> > I have a boost_multi_index with a hashed_non_unique key.
> >
> > I understand that if I do a .find() for a particular key, I can
> > get a single entry with that key.
> > However, I want to iterate over *ALL* the entries with this
> > particular key, since there may be several.
> > How do I do this?
>
> I think .equal_range() is what you need. This member function
> returns a pair of iterators signalling the first and one past
> the last element with the given key. You can consult
> the reference
>
> http://boost.org/libs/multi_index/doc/reference/hash_indices.html
>
> for further details. HTH,
>
> Joaquín M López Muñoz
> Telefónica, Investigación y Desarrollo
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