/usr/include/boost/hana/fwd
Edit: /usr/include/boost/hana/fwd/difference.hpp (854B)
/*!
@file
Forward declares `boost::hana::difference`.
@copyright Louis Dionne 2013-2017
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_HANA_FWD_DIFFERENCE_HPP
#define BOOST_HANA_FWD_DIFFERENCE_HPP
#include
#include
BOOST_HANA_NAMESPACE_BEGIN
// Note: This function is documented per datatype/concept only.
//! @cond
template
struct difference_impl : difference_impl> { };
//! @endcond
struct difference_t {
template
constexpr auto operator()(Xs&&, Ys&&) const;
};
constexpr difference_t difference{};
BOOST_HANA_NAMESPACE_END
#endif // !BOOST_HANA_FWD_DIFFERENCE_HPP