usability tweaks: functions that return iterators return them as *const* to allow chaining when the recipient function expects a reference (e.g. foo(Iter&) )

[SVN r35940]
2006-11-09 01:48:46 +00:00
parent 4b061d2716
commit c621277c07
7 changed files with 11 additions and 11 deletions
--- a/include/boost/fusion/iterator/next.hpp
+++ b/include/boost/fusion/iterator/next.hpp
@ -54,7 +54,7 @@ namespace boost { namespace fusion
    }

    template <typename Iterator>
-    typename result_of::next<Iterator>::type
+    typename result_of::next<Iterator>::type const
    next(Iterator const& i)
    {
        return result_of::next<Iterator>::call(i);