Re: [boost] Constrained Value library

From: Robert Kawulak (kawulak_at_[hidden])
Date: 2007-08-22 10:53:15

> From: Robert Kawulak

> struct is_even {
>     bool operator () (int i) const
>     { return (i % 2) == 0; }
> } is_even_fn;

Actually, this could even be

        bool is_even_fn(int i)
        { return (i % 2) == 0; }

>     constrained< int, boost::function1<bool, int> >
>         c(is_even_fn);

Now I'm thinking about making boost::function1 the default parameter of
constrained, so you could just write

        constrained<int> c(is_even_fn);

Looks good, doesn't it: :D

Best regards,
Robert