ceph/src/boost/boost/type_traits/detected.hpp

   1 /*
   2 Copyright 2017-2018 Glen Joseph Fernandes
   3 <glenjofe -at- gmail.com>
   4
   5 Distributed under the Boost Software License,
   6 Version 1.0. (See accompanying file LICENSE_1_0.txt
   7 or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 */
   9
  10 #ifndef BOOST_TT_DETECTED_HPP_INCLUDED
  11 #define BOOST_TT_DETECTED_HPP_INCLUDED
  12
  13 #include <boost/type_traits/detail/detector.hpp>
  14 #include <boost/type_traits/nonesuch.hpp>
  15
  16 namespace boost {
  17
  18 template<template<class...> class Op, class... Args>
  19 using detected_t = typename
  20     detail::detector<nonesuch, void, Op, Args...>::type;
  21
  22 } /* boost */
  23
  24 #endif