Re: ADC Core Data article
Re: ADC Core Data article
- Subject: Re: ADC Core Data article
- From: Scott Stevenson <email@hidden>
- Date: Thu, 7 Apr 2005 10:55:02 -0700
On Apr 7, 2005, at 10:13 AM, Marcel Weiher wrote:
The system would now make sure that these constraints always held: if
you changed the end-points, the midpoint would be recalculated, if you
changed the mid-point, the end-point(s) would be adjusted. Objects
with these constraints could be composed, so multiple constraints (in
a hierarchy) were considered to arrive at the final values. The
application to keeping UI synchronized with model objects is hopefully
obvious. :-)
I think you could make the case that Cocoa Bindings and EOF do the same
thing, conceptually. Or have I missed your point?
In Panther terms:
+setKeys:triggerChangeNotificationsForDependentKey:
- Scott
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