diff options
Diffstat (limited to 'odb/session.hxx')
| -rw-r--r-- | odb/session.hxx | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/odb/session.hxx b/odb/session.hxx index cfeebce..f9c8739 100644 --- a/odb/session.hxx +++ b/odb/session.hxx @@ -83,22 +83,26 @@ namespace odb // Object cache. // public: + // Position in the cache of an inserted element. The requirements + // for this class template are: default and copy-constructible and + // copy-assignable. In particular, a standard iterator can be used + // as a position. + // template <typename T> - struct object_position + struct position { - typedef T object_type; - typedef object_map<object_type> map; + typedef object_map<T> map; typedef typename map::iterator iterator; - object_position (): map_ (0) {} - object_position (map& m, const iterator& p): map_ (&m), pos_ (p) {} + position () {} + position (map& m, const iterator& p): map_ (&m), pos_ (p) {} map* map_; iterator pos_; }; template <typename T> - object_position<T> + position<T> insert (database_type&, const typename object_traits<T>::id_type&, const typename object_traits<T>::pointer_type&); @@ -113,7 +117,7 @@ namespace odb template <typename T> void - erase (const object_position<T>&); + erase (const position<T>&); protected: typedef std::map<const std::type_info*, |