Boost C++ Libraries

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boost/vmd/detail/only_after.hpp


//  (C) Copyright Edward Diener 2011-2015
//  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_DETAIL_ONLY_AFTER_HPP)
#define BOOST_VMD_DETAIL_ONLY_AFTER_HPP

#include <boost/vmd/detail/mods.hpp>
#include <boost/vmd/detail/modifiers.hpp>

/*

    Determines whether or not the BOOST_VMD_RETURN_ONLY_AFTER modifiers has been passed
    as a variadic parameter.
    
    Returns 1 = BOOST_VMD_RETURN_ONLY_AFTER has been passed
            0 = BOOST_VMD_RETURN_ONLY_AFTER has not been passed

*/

#define BOOST_VMD_DETAIL_ONLY_AFTER(...) \
    BOOST_VMD_DETAIL_MODS_IS_RESULT_ONLY_AFTER \
        ( \
        BOOST_VMD_DETAIL_NEW_MODS(BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
        ) \
/**/

#define BOOST_VMD_DETAIL_ONLY_AFTER_D(d,...) \
    BOOST_VMD_DETAIL_MODS_IS_RESULT_ONLY_AFTER \
        ( \
        BOOST_VMD_DETAIL_NEW_MODS_D(d,BOOST_VMD_ALLOW_AFTER,__VA_ARGS__) \
        ) \
/**/

#endif /* BOOST_VMD_DETAIL_ONLY_AFTER_HPP */