/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
Copyright (c) 2007 Dan Marsden | |
Distributed under 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_FUSION_NONE_07062005_1128) | |
#define BOOST_FUSION_NONE_07062005_1128 | |
#include <boost/fusion/algorithm/query/any.hpp> | |
namespace boost { namespace fusion | |
{ | |
namespace result_of | |
{ | |
template <typename Sequence, typename F> | |
struct none | |
{ | |
typedef bool type; | |
}; | |
} | |
template <typename Sequence, typename F> | |
inline bool | |
none(Sequence const& seq, F f) | |
{ | |
return !fusion::any(seq, f); | |
} | |
}} | |
#endif | |