On Jun 8, 2011, at 10:15 AM, Jonathan Taylor wrote: > The objects are retained and released correctly if I set this property to a > new value, or to nil. However when the parent object is deallocated, no > release is sent to the latestFrame object. I don't know if this is expected > behaviour or not.
It’s expected. Modifiers like @retain only affect synthesized getters/setters;
they don’t cause invisible code to be added to -dealloc. So if you’re not
writing a GC-only app, you still need to release these instance variables in
the dealloc method.
{If you’re in the Mac developer program, you might want to read the What’s New
In Lion document for some interesting new features along these lines, hint
hint. But we can’t talk about that stuff here.}
—Jens
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