Thomas Goyne 219ef48bf4 Rework change notifications
Switch to an abstract class rather than std::function in preparation for having
more kinds of notifications with different arguments for KVO.
2015-09-28 15:33:39 -07:00
..
2015-09-28 15:33:39 -07:00
2015-08-14 08:18:49 -07:00
2015-08-14 08:18:49 -07:00
2015-08-14 10:47:56 -07:00
2015-08-24 09:22:37 -07:00
2015-09-04 15:43:26 -07:00
2015-08-17 11:40:13 -07:00
2015-08-14 08:18:49 -07:00
2015-09-08 14:07:14 -07:00
2015-08-14 08:18:49 -07:00
2015-09-04 15:43:26 -07:00
2015-09-04 15:43:26 -07:00
2015-09-03 14:05:56 -07:00
2015-08-17 11:40:13 -07:00