Re: [Boost-users] [multi_index] composite_key question

From: Ovanes Markarian (om_boost_at_[hidden])
Date: 2007-09-20 14:39:10

Hi!

May be you would like to add to your multi-index container a random access
policy which will also remember the order of the elements being added.

With Kind Regards,
Ovanes Markarian

On 9/20/07, Jeffrey Holle <jeffreyholle_at_[hidden]> wrote:
>
> I've a multi_index container that has a composite_key index which is
> used to express a "checker board" like concept.
>
> I need to iterator over all rows, from 0 to n.
> I know how to employ equal_range(make_tuple(y)) to get the elements
> within a specific row, but how do I determine n?
>
> The only way I can think of doing this is doing a linear search using
> another index.  Is there a better way?
>
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