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

This commit is contained in:
Neil Groves
2014-06-04 12:23:40 +01:00
parent 698a083e65
commit 60025220f5
6 changed files with 194 additions and 30 deletions

View File

@ -12,7 +12,7 @@ namespace boost
// Single Pass Range metafunctions
//
template< class T >
template< class T, class Enabler=void >
struct range_iterator;
template< class T >