47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
|
|
// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
|
|
// Howard Hinnant and John Maddock 2000.
|
|
// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
|
|
|
|
// 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.
|
|
|
|
// Fixed is_pointer, is_reference, is_const, is_volatile, is_same,
|
|
// is_member_pointer based on the Simulated Partial Specialization work
|
|
// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or
|
|
// http://groups.yahoo.com/group/boost/message/5441
|
|
// Some workarounds in here use ideas suggested from "Generic<Programming>:
|
|
// Mappings between Types and Values"
|
|
// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html).
|
|
|
|
|
|
#ifndef BOOST_TT_IS_VOLATILE_HPP_INCLUDED
|
|
#define BOOST_TT_IS_VOLATILE_HPP_INCLUDED
|
|
|
|
#include <cstddef> // size_t
|
|
#include <boost/type_traits/integral_constant.hpp>
|
|
|
|
namespace boost {
|
|
|
|
#if defined( __CODEGEARC__ )
|
|
|
|
template <class T>
|
|
struct is_volatile : public integral_constant<bool, __is_volatile(T)> {};
|
|
|
|
#else
|
|
|
|
template <class T>
|
|
struct is_volatile : public false_type {};
|
|
template <class T> struct is_volatile<T volatile> : public true_type{};
|
|
template <class T, std::size_t N> struct is_volatile<T volatile[N]> : public true_type{};
|
|
template <class T> struct is_volatile<T volatile[]> : public true_type{};
|
|
|
|
#endif
|
|
|
|
} // namespace boost
|
|
|
|
#endif // BOOST_TT_IS_VOLATILE_HPP_INCLUDED
|