It might be useful to know what you expect to get from the const reference in 
the first place? Primarily because I highly suspect that it is not necessary to 
ensure the semantics that you desire.

On Nov 8, 2010, at 4:59 AM, Jonny Taylor wrote:

> I have encountered what I presume is a common newcomer's problem, but I 
> haven't had any luck with google (maybe I'm using the wrong search terms?). 
> Suppose I have a const id, e.g. "const id<FrameProtocol> frame". If I attempt 
> to call a getter for the object I get the following compiler error:
> request for member 'frameNumber' in 'frame', which is of non-class type 
> 'objc_object* const'

--
David Duncan

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