mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-23 05:13:04 +03:00
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*!
|
|
@file
|
|
Forward declares `boost::hana::max`.
|
|
|
|
@copyright Louis Dionne 2013-2016
|
|
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_MAX_HPP
|
|
#define BOOST_HANA_FWD_MAX_HPP
|
|
|
|
#include <boost/hana/config.hpp>
|
|
#include <boost/hana/core/when.hpp>
|
|
|
|
|
|
BOOST_HANA_NAMESPACE_BEGIN
|
|
//! Returns the greatest of its arguments according to the `less` ordering.
|
|
//! @ingroup group-Orderable
|
|
//!
|
|
//!
|
|
//! @todo Can't specify the signature here either. See `min` for details.
|
|
//!
|
|
//! Example
|
|
//! -------
|
|
//! @include example/max.cpp
|
|
#ifdef BOOST_HANA_DOXYGEN_INVOKED
|
|
constexpr auto max = [](auto&& x, auto&& y) -> decltype(auto) {
|
|
return tag-dispatched;
|
|
};
|
|
#else
|
|
template <typename T, typename U, typename = void>
|
|
struct max_impl : max_impl<T, U, when<true>> { };
|
|
|
|
struct max_t {
|
|
template <typename X, typename Y>
|
|
constexpr decltype(auto) operator()(X&& x, Y&& y) const;
|
|
};
|
|
|
|
constexpr max_t max{};
|
|
#endif
|
|
BOOST_HANA_NAMESPACE_END
|
|
|
|
#endif // !BOOST_HANA_FWD_MAX_HPP
|