On 2009 May 07, at 17:29, Stuart Malin wrote:
is each individual observer reasonably light-weight, and this a
viable way to go.
Well, I wish you'd get an answer from someone smarter about this than
me, but since you didn't, here's my two cents:
KVO is light-weight.
Also, since you're considering some "servious" KVO, besides Apple's
documentation, read this:
http://mikeash.com/?page=pyblog/key-value-observing-done-right.html
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