[boost] Re: [optional] proposal for extension

From: Pavel Vozenilek (pavel_vozenilek_at_[hidden])
Date: 2004-03-30 11:47:59

"JOAQUIN LOPEZ MU?Z" <joaquin_at_[hidden]> wrote

> std::set<int> s;
> ...
> boost::optional<int> oi=s.insert(10);
> // oi is initialized iff insertion took place.
>
set::insert returns pair of iterator + bool.

/Pavel