Dec. 8, 2015
10:44 a.m.
On 12/08, stepharo wrote:
Hi peter
Do you mean instead of having ValueChanged? What would be scenario for ValueRemoved?
In addition to ValueChanged. col := OrderedCollection new asValueHolder. col add: 1. "ValueAdded with 1 announced" col remove: 1. "ValueRemoved with 1 announced" of course in both cases ValueChanged would be fired as normal. But for collections from ValueChanged I can't tell what has been changed.
Stef
Le 8/12/15 01:01, Peter Uhnak a écrit :
Hi,
when (any) ValueHolder changes, a ValueChanged announcement is fired.
My question: Would it be a good idea to add ValueAdded and ValueRemoved for CollectionValueHolder?
Otherwise there's no way to meaningfully observe changes.
-- Peter