On Fri, 19 Mar 2010 15:00:43 -0400, div0 <[email protected]>
wrote:
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Steven Schveighoffer wrote:
In C++ this is not possible, because it does not consider that you can
return a pointer to
something that is both a C and a D at the same time.
FYI, not true. C++ does support covariant returns.
Even back as far as visual studio 2003.
I stand corrected. I just never knew about it ;)
http://en.wikipedia.org/wiki/Covariance_and_contravariance_%28computer_science%29
-Steve
