On Sep 3, 2009, at 8:24 AM, Alexander Cohen wrote:
I have a base object that needs to know when any of it's properties or subclasses properties have changed and set a dirty flag on itself. Is there a way to do this?
No, not in general. Key-value observing requires knowing the exact property name(s) in advance. You'll need to set the 'dirty' flag manually.
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