da916533   
   From: musiphil@bawi.org   
      
   On 2012-04-19 12:31, Dan McLeran wrote:   
   > I'd like to get some feedback on an idea I had to create a better   
   > opaque pointer using friendship in C++.   
   > http://wumbocode.com/wordpress/?p=213   
      
   One thing I noticed: you assume that the implementation of Managed is   
   already hidden from the clients, don't you? Then what's the point of   
   another level of indirection by Managed::Impl? From whom do you want   
   to hide the implementation detail of Managed?   
      
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