histogram/detail/convert_integer.hpp

0001 // Copyright 2018-2019 Hans Dembinski
0002 //
0003 // Distributed under the Boost Software License, Version 1.0.
0004 // (See accompanying file LICENSE_1_0.txt
0005 // or copy at http://www.boost.org/LICENSE_1_0.txt)
0006
0007 #ifndef BOOST_HISTOGRAM_DETAIL_CONVERT_INTEGER_HPP
0008 #define BOOST_HISTOGRAM_DETAIL_CONVERT_INTEGER_HPP
0009
0010 #include <type_traits>
0011
0012 namespace boost {
0013 namespace histogram {
0014 namespace detail {
0015
0016 template <class T, class U>
0017 using convert_integer =
0018     std::conditional_t<std::is_integral<std::decay_t<T>>::value, U, T>;
0019
0020 }
0021 } // namespace histogram
0022 } // namespace boost
0023
0024 #endif