From: Daniel Wallin (dalwan01_at_[hidden])
Date: 2004-07-01 06:22:22
> I'm trying to use iter_fold with a vector_c to compute the sum of all of the
> integers in the container.
> What I have is:
> template<typename Sequence>
> struct sum
> typedef typename mpl::iter_fold<
> typename mpl::begin<Sequence>::type,
> mpl::plus< mpl::deref<_1>, mpl::deref<_2> >;
> // ^ what should this really be?
> > // what do i put after here?
> Which obviously won't work. I don't know how to keep a running total as I
> iterate over the sequence with plus.
I don't know why you are using iter_fold instead of just fold here, but
typedef typename mpl::iter_fold<
, mpl::plus<mpl::_1, mpl::deref<mpl::_2> >
-- Daniel Wallin
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