Re: Boggled By Bindings
Re: Boggled By Bindings
- Subject: Re: Boggled By Bindings
- From: Scott Stevenson <email@hidden>
- Date: Fri, 1 Oct 2004 14:38:22 -0700
On Oct 1, 2004, at 4:26 AM, Patrick Machielse wrote:
This doesn't work either. Also, this is something I don't yet grasp of
the
Controller architecture. Out of the box NSArrayController returns _NO_
to
[NSArrayController
automaticallyNotifiesObserversForKey:@"arrangedObjects"];
Yet, I can successfully bind to 'arrangedObjects' and get notified of
any
change. So observing and binding suddenly seem unrelated concepts. I
still
haven't wrapped my head around this...
KVO and KVB are very much related to each other.
My guess is that NSArrayController does manual notifications internally
when the situation requires it. This might be a optimization strategy.
- Scott
--
Tree House Ideas
http://treehouseideas.com/
http://theobroma.treehouseideas.com/ [blog]
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