Re: [boost] promote "unwrap" to ref.hpp

From: Peter Dimov (pdimov_at_[hidden])
Date: 2008-05-16 18:33:33

Ronald Garcia:
> Hi all,
> 
> boost::reference_wrapper exists at the top-level of boost (in boost/ 
> ref.hpp), but that header provides no way to unwrap a  
> reference_wrapper.  There are two implementations floating around of  
> "unwrap", one in boost.bind's implementation details, and one in  
> boost.mpl's implementation details.  Is there any problem with  
> providing a version of unwrap in ref.hpp?

What is the specification of unwrap that you have in mind?