Re: [Boost-users] mpl::transform<...> --- compile error: is not derived from type

9 Sep 2008


      Steven Watanabe wrote:
...
AMDG
e r wrote:
...
...
and also, although the second version compiles, i have
BOOST_MPL_ASSERT( (
            is_same<
                id_range::type,
                mpl::vector< mpl::int_<1>, mpl::int_<2>, mpl::int_<3> >
            >
    ) );
causes,
<snip>
Two boost::mpl::vectors that contain the same elements are not
guaranteed to
be the same type.  If you boost::mpl::equal, it ought to work.
BOOST_MPL_ASSERT( (
           boost::mpl::equal<
               id_range::type,
               mpl::vector< mpl::int_<1>, mpl::int_<2>, mpl::int_<3> >
           >
   ) );
In Christ,
Steven Watanabe
Got it, thanks. And also, I should add that range_c represent
[1,3) ,not [1,3].