std_array/detail/array_size.hpp

0001 /*=============================================================================
0002     Copyright (c) 2013 Mateusz Loskot
0003
0004     Distributed under the Boost Software License, Version 1.0. (See accompanying
0005     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 ==============================================================================*/
0007 #if !defined(BOOST_FUSION_STD_ARRAY_ARRAY_SIZE_01062013_1700)
0008 #define BOOST_FUSION_STD_ARRAY_ARRAY_SIZE_01062013_1700
0009
0010 #include <cstddef>
0011 #include <boost/type_traits/integral_constant.hpp>
0012
0013 namespace boost { namespace fusion
0014 {
0015     namespace extension
0016     {
0017         template<class T>
0018         struct std_array_size;
0019
0020         template<template<typename, std::size_t> class Array, typename T, std::size_t N>
0021         struct std_array_size<Array<T, N> > : boost::integral_constant<std::size_t, N> {};
0022     }
0023 }}
0024
0025 #endif