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#ifndef BOOST_MPL_BOOL_HPP_INCLUDED

#define BOOST_MPL_BOOL_HPP_INCLUDED


// Copyright Aleksey Gurtovoy 2000-2004

//

// Distributed under 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/mpl for documentation.


// $Id$

// $Date$

// $Revision$


#include <boost/mpl/bool_fwd.hpp>

#include <boost/mpl/integral_c_tag.hpp>

#include <boost/mpl/aux_/config/static_constant.hpp>


BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN

template< bool C_ > struct bool_
{
    BOOST_STATIC_CONSTANT(bool, value = C_);
    typedef integral_c_tag tag;
    typedef bool_ type;
    typedef bool value_type;
    BOOST_CONSTEXPR operator bool() const { return this->value; }
};

#if !defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION)

template< bool C_ >
bool const bool_<C_>::value;
#endif


BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE

#endif // BOOST_MPL_BOOL_HPP_INCLUDED