diff options
Diffstat (limited to 'odb/result.hxx')
| -rw-r--r-- | odb/result.hxx | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/odb/result.hxx b/odb/result.hxx index b85242f..9f590d0 100644 --- a/odb/result.hxx +++ b/odb/result.hxx @@ -16,10 +16,36 @@ namespace odb { - struct result_impl: details::shared_base + class result_impl: public details::shared_base { + public: virtual ~result_impl (); + + virtual void + invalidate () = 0; + + protected: + result_impl (connection&); + + protected: + database& db_; + connection& conn_; + + // Doubly-linked list of results. + // + // prev_ == 0 means we are the first element. + // next_ == 0 means we are the last element. + // next_ == this means we are not on the list. + // + protected: + friend class connection; + + void + list_remove (); + + result_impl* prev_; + result_impl* next_; }; template <typename T, class_kind kind> |