vmd/detail/is_entire.hpp

0001
0002 //  (C) Copyright Edward Diener 2011-2015
0003 //  Use, modification and distribution are subject to the Boost Software License,
0004 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 //  http://www.boost.org/LICENSE_1_0.txt).
0006
0007 #if !defined(BOOST_VMD_DETAIL_IS_ENTIRE_HPP)
0008 #define BOOST_VMD_DETAIL_IS_ENTIRE_HPP
0009
0010 #include <boost/preprocessor/logical/bitand.hpp>
0011 #include <boost/preprocessor/tuple/elem.hpp>
0012 #include <boost/vmd/is_empty.hpp>
0013 #include <boost/vmd/detail/not_empty.hpp>
0014
0015 #define BOOST_VMD_DETAIL_IS_ENTIRE(tuple) \
0016     BOOST_PP_BITAND \
0017         ( \
0018         BOOST_VMD_DETAIL_NOT_EMPTY(BOOST_PP_TUPLE_ELEM(0,tuple)), \
0019         BOOST_VMD_IS_EMPTY(BOOST_PP_TUPLE_ELEM(1,tuple)) \
0020         ) \
0021 /**/
0022
0023 #endif /* BOOST_VMD_DETAIL_IS_ENTIRE_HPP */