| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_BOOL_HPP_INCLUDED |
| 3 | #define BOOST_MPL_BOOL_HPP_INCLUDED |
| 4 | |
| 5 | // Copyright Aleksey Gurtovoy 2000-2004 |
| 6 | // |
| 7 | // Distributed under the Boost Software License, Version 1.0. |
| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
| 10 | // |
| 11 | // See http://www.boost.org/libs/mpl for documentation. |
| 12 | |
| 13 | // $Id$ |
| 14 | // $Date$ |
| 15 | // $Revision$ |
| 16 | |
| 17 | #include <boost/mpl/bool_fwd.hpp> |
| 18 | #include <boost/mpl/integral_c_tag.hpp> |
| 19 | #include <boost/mpl/aux_/config/static_constant.hpp> |
| 20 | |
| 21 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN |
| 22 | |
| 23 | template< bool C_ > struct bool_ |
| 24 | { |
| 25 | BOOST_STATIC_CONSTANT(bool, value = C_); |
| 26 | typedef integral_c_tag tag; |
| 27 | typedef bool_ type; |
| 28 | typedef bool value_type; |
| 29 | BOOST_CONSTEXPR operator bool() const { return this->value; } |
| 30 | }; |
| 31 | |
| 32 | #if !defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION) |
| 33 | template< bool C_ > |
| 34 | bool const bool_<C_>::value; |
| 35 | #endif |
| 36 | |
| 37 | BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE |
| 38 | |
| 39 | #endif // BOOST_MPL_BOOL_HPP_INCLUDED |
| 40 |