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added version of fold (overload) accepting non-const State.

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[SVN r71179]
This commit is contained in:
Joel de Guzman
2011-04-10 23:45:34 +00:00
parent ed4206ee1b
commit 01424b06b3
1 changed files with 30 additions and 2 deletions
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32
include/boost/fusion/algorithm/iteration/detail/fold.hpp
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@ -404,7 +404,7 @@ namespace boost { namespace fusion
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq& seq,State const& state,F f)
BOOST_FUSION_FOLD_NAME(Seq& seq, State const& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq,State const,F>::call(
state,
@ -418,13 +418,41 @@ namespace boost { namespace fusion
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq const& seq,State const& state,F f)
BOOST_FUSION_FOLD_NAME(Seq const& seq, State const& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State const,F>::call(
state,
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
f);
}
template<typename Seq, typename State, typename F>
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq& seq, State& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq,State,F>::call(
state,
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
f);
}
template<typename Seq, typename State, typename F>
inline typename result_of::BOOST_FUSION_FOLD_NAME<
Seq const
, State const
, F
>::type
BOOST_FUSION_FOLD_NAME(Seq const& seq, State& state, F f)
{
return result_of::BOOST_FUSION_FOLD_NAME<Seq const,State,F>::call(
state,
fusion::BOOST_FUSION_FOLD_IMPL_FIRST_IT_FUNCTION(seq),
f);
}
}}
#undef BOOST_FUSION_FOLD_NAME