mirror of
https://github.com/PurpleI2P/Boost-for-Android-Prebuilt
synced 2025-01-25 14:04:30 +00:00
22 lines
827 B
C++
22 lines
827 B
C++
/*=============================================================================
|
|
Copyright (c) 2016 Paul Fultz II
|
|
using.hpp
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
==============================================================================*/
|
|
|
|
#ifndef BOOST_HOF_GUARD_USING_HPP
|
|
#define BOOST_HOF_GUARD_USING_HPP
|
|
|
|
#include <boost/hof/config.hpp>
|
|
|
|
#if BOOST_HOF_HAS_TEMPLATE_ALIAS
|
|
#define BOOST_HOF_USING(name, ...) using name = __VA_ARGS__
|
|
#define BOOST_HOF_USING_TYPENAME(name, ...) using name = typename __VA_ARGS__
|
|
#else
|
|
#define BOOST_HOF_USING(name, ...) struct name : std::enable_if<true, __VA_ARGS__>::type {}
|
|
#define BOOST_HOF_USING_TYPENAME(name, ...) struct name : __VA_ARGS__ {}
|
|
#endif
|
|
|
|
#endif
|