Re: [Boost-users] [multiindex] custom key extractor problem

Subject: Re: [Boost-users] [multiindex] custom key extractor problem
From: Joaquin M Lopez Munoz (joaquin_at_[hidden])
Date: 2008-12-04 16:09:36

Bugzilla from stephan.menzel_at_gmx.eu wrote:
> 
> Joaquin,
> 
> Am Donnerstag, 4. Dezember 2008 21:18:36 schrieb Joaquin M Lopez Munoz:
> 
>> and everything compiles and works just fine. Your key for
>> HostSetOrderedIndex
>> is std::string, which is exactly what you want AFAICS.
> 
> ...well, actually it's asio::ip::address but I get your point.
> 

Oh yes, sorry, I locally replaced asio::ip::address with std::string
to compile your code with minimal hassle.

>> to explicitly specify that you want your elements sorted according
>> to lthost. Note that the fact that HostSetOrderedIndex uses lthost
>> does not affect in any manner the way HostSetRandomIndex operates.
> 
> Ahhh, that is what you meant. I did specify lthost for the ordered index,
> but 
> never for the random index. That's why the sort() went wrong. All right.
> It 
> isn't possible to specify lthost for these operations in the RandomIndex 
> parameters, is it?
> 

It isn't possible, random_acces roughly mimics std::list, which
does not allows for the specification of any sorting predicate at
declaration time.

> Anyway,  just curious. One working version is just fine, especially since
> it's 
> the more efficient one.
> 
> Great lib, that MultiIndex! I just love it, and well documented too.
> 

Glad to know it's being useful to you.

Best,

Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo
-- 
View this message in context: http://www.nabble.com/-multiindex--custom-key-extractor-problem-tp20839161p20842511.html
Sent from the Boost - Users mailing list archive at Nabble.com.