boost/vmd/tuple/to_seq.hpp
// (C) Copyright Edward Diener 2015
// Use, modification and distribution are 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).
#if !defined(BOOST_VMD_TUPLE_TO_SEQ_HPP)
#define BOOST_VMD_TUPLE_TO_SEQ_HPP
#include <boost/vmd/detail/setup.hpp>
#if BOOST_PP_VARIADICS
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/tuple/to_seq.hpp>
#include <boost/vmd/empty.hpp>
#include <boost/vmd/is_empty.hpp>
/*
The succeeding comments in this file are in doxygen format.
*/
/** \file
*/
/** \def BOOST_VMD_TUPLE_TO_SEQ(tuple)
\brief converts a tuple to a seq.
tuple = tuple to be converted.
If the tuple is an empty tuple it is converted to an empty seq.
Otherwise the tuple is converted to a seq with the same number of elements as the tuple.
*/
#define BOOST_VMD_TUPLE_TO_SEQ(tuple) \
BOOST_PP_IIF \
( \
BOOST_VMD_IS_EMPTY(tuple), \
BOOST_VMD_EMPTY, \
BOOST_PP_TUPLE_TO_SEQ \
) \
(tuple) \
/**/
#endif /* BOOST_PP_VARIADICS */
#endif /* BOOST_VMD_TUPLE_TO_SEQ_HPP */