On 22 Apr 2012, at 6:51 AM, Uli Kusterer wrote:

> It could be a CFArrayRef. CFArrayRef can handle *any* kind of pointer for its 
> values, if you give it the right callbacks, and it's toll-free-bridged to 
> NSArray. Of course, if you try to get an object out of it and it actually 
> contains something else (like a struct pointer), it'll still crash.

It could be a CFArrayRef with non-Foundation elements, but in the context of 
NSJSONSerialization, it had better not be.

        — F


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