iterable.hpp

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#ifndef BOOST_MPL11_FWD_ITERABLE_HPP
#define BOOST_MPL11_FWD_ITERABLE_HPP

#include <boost/mpl11/detail/config.hpp>
#include <boost/mpl11/detail/std_size_t.hpp>
#include <boost/mpl11/fwd/bool.hpp>
#include <boost/mpl11/fwd/functional.hpp>
#include <boost/mpl11/fwd/integer.hpp>
#include <boost/mpl11/fwd/logical.hpp>


namespace boost { namespace mpl11 {
    template <typename Datatype, typename = true_>
    struct Iterable;

    template <typename iter>
    struct head;

    template <typename iter>
    struct tail;

    template <typename iter>
    struct last;

    template <typename iter>
    struct length;

    template <typename index, typename iter>
    struct at;

    template <detail::std_size_t index, typename iter>
    BOOST_MPL11_DOXYGEN_ALIAS(at_c, at<size_t<index>, iter>);

    template <typename iter>
    struct is_empty;

    template <typename n, typename iter>
    struct drop;

    template <detail::std_size_t n, typename iter>
    BOOST_MPL11_DOXYGEN_ALIAS(drop_c, drop<size_t<n>, iter>);

    template <typename predicate, typename iter>
    struct drop_while;

    template <typename predicate, typename iter>
    BOOST_MPL11_DOXYGEN_ALIAS(drop_until,
                        drop_while<compose<lift<not_>, predicate>, iter>);
}} // end namespace boost::mpl11

#endif // !BOOST_MPL11_FWD_ITERABLE_HPP