add Enabler template argument to range_iterator, range_const_iterator and range_mutable_iterator extension points.

2014-06-04 12:23:40 +01:00
parent 698a083e65
commit 60025220f5
6 changed files with 194 additions and 30 deletions
--- a/include/boost/range/iterator.hpp
+++ b/include/boost/range/iterator.hpp
@ -47,7 +47,7 @@ namespace boost
    
 #endif  

-    template< typename C >
+    template< typename C, typename Enabler=void >
    struct range_iterator
    {
 #if BOOST_WORKAROUND(BOOST_MSVC, == 1310)