ListModel observer on its listitems?
Posted by Günther Schmidt on Jan 17, 2005; 9:42am
URL: https://forum.world.st/ListModel-observer-on-its-listitems-tp3372732.html
Hi,
can a listmodel be set to be an events observer of its items?
Maybe in a similar fashion like a set with a sortBlock:?
Like when an item is added send
ListModel add: anItem
anItem when:#someEvent send:#updateItem: to: self "ListModel" with: anItem
....
and:
ListModel removeItem: anItem
anItem removeEventsTriggeredFor: self
Günther