boost/range/empty.hpp

0001 // Boost.Range library
0002 //
0003 //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
0004 //  distribution is subject to the Boost Software License, Version
0005 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
0006 //  http://www.boost.org/LICENSE_1_0.txt)
0007 //
0008 // For more information, see http://www.boost.org/libs/range/
0009 //
0010
0011 #ifndef BOOST_RANGE_EMPTY_HPP
0012 #define BOOST_RANGE_EMPTY_HPP
0013
0014 #if defined(_MSC_VER)
0015 # pragma once
0016 #endif
0017
0018 #include <boost/range/config.hpp>
0019 #include <boost/range/begin.hpp>
0020 #include <boost/range/end.hpp>
0021
0022 namespace boost
0023 {
0024
0025     template< class T >
0026     inline bool empty( const T& r )
0027     {
0028         return boost::begin( r ) == boost::end( r );
0029     }
0030
0031 } // namespace 'boost'
0032
0033
0034 #endif