blob: 5ee465035757d4aabeee78a6494a37622cdaef37 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard
// Hinnant & John Maddock 2000.
// Use, modification and distribution are subject to 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).
//
// See http://www.boost.org/libs/type_traits for most recent version including documentation.
// Some fixes for is_array are based on a newsgroup posting by Jonathan Lundquist.
#ifndef BOOST_TT_IS_ARRAY_HPP_INCLUDED
#define BOOST_TT_IS_ARRAY_HPP_INCLUDED
#include <boost/type_traits/integral_constant.hpp>
#include <cstddef> // size_t
namespace boost {
#if defined( __CODEGEARC__ )
template <class T> struct is_array : public integral_constant<bool, __is_array(T)> {};
#else
template <class T> struct is_array : public false_type {};
#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
template <class T, std::size_t N> struct is_array<T[N]> : public true_type {};
template <class T, std::size_t N> struct is_array<T const[N]> : public true_type{};
template <class T, std::size_t N> struct is_array<T volatile[N]> : public true_type{};
template <class T, std::size_t N> struct is_array<T const volatile[N]> : public true_type{};
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) && !defined(__IBMCPP__) && !BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x840))
template <class T> struct is_array<T[]> : public true_type{};
template <class T> struct is_array<T const[]> : public true_type{};
template <class T> struct is_array<T const volatile[]> : public true_type{};
template <class T> struct is_array<T volatile[]> : public true_type{};
#endif
#endif
#endif
} // namespace boost
#endif // BOOST_TT_IS_ARRAY_HPP_INCLUDED
|
