// Boost.Range library

//

//  Copyright Thorsten Ottosen 2003-2004. Use, modification and

//  distribution is 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)

//

// For more information, see http://www.boost.org/libs/range/

//

#ifndef BOOST_RANGE_EMPTY_HPP

#define BOOST_RANGE_EMPTY_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)

# pragma once

#endif

#include <boost/range/config.hpp>

//#ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING

//#include <boost/range/detail/empty.hpp>

//#else

#include <boost/range/begin.hpp>

#include <boost/range/end.hpp>

namespace boost 

{ 

namespace range_detail 

{

        //////////////////////////////////////////////////////////////////////

        // primary template

        //////////////////////////////////////////////////////////////////////

        template< typename C >

        inline bool empty( const C& c )

        {

            return boost::begin( c ) == boost::end( c );

        }

        //////////////////////////////////////////////////////////////////////

        // string

        //////////////////////////////////////////////////////////////////////

        inline bool empty( const char* const& s )

        {

            return s == 0 || s[0] == 0;

        }

        inline bool empty( const wchar_t* const& s )

        {

            return s == 0 || s[0] == 0;

        }

} // namespace 'range_detail'

template< class T >

inline bool empty( const T& r )

{

    return range_detail::empty( r );

}

} // namepace 'boost'

//#endif //  BOOST_NO_FUNCTION_TEMPLATE_ORDERING

#endif