detected.hpp 569 B

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  1. /*
  2. Copyright 2017-2018 Glen Joseph Fernandes
  3. (glenjofe@gmail.com)
  4. Distributed under the Boost Software License,
  5. Version 1.0. (See accompanying file LICENSE_1_0.txt
  6. or copy at http://www.boost.org/LICENSE_1_0.txt)
  7. */
  8. #ifndef BOOST_TT_DETECTED_HPP_INCLUDED
  9. #define BOOST_TT_DETECTED_HPP_INCLUDED
  10. #include <boost/type_traits/detail/detector.hpp>
  11. #include <boost/type_traits/nonesuch.hpp>
  12. namespace boost {
  13. template<template<class...> class Op, class... Args>
  14. using detected_t = typename
  15. detail::detector<nonesuch, void, Op, Args...>::type;
  16. } /* boost */
  17. #endif