overriding private interface methods
Jonathan M Davis
jmdavisProg at gmx.com
Tue Oct 23 13:24:20 PDT 2012
On Tuesday, October 23, 2012 11:47:09 Ali Çehreli wrote:
> private member functions are not virtual by the design of the language.
> You have to make them 'protected', not private.
Yes, but according to TDPL, it's different for interfaces. It specifically talks
about using private with interfaces for NVI. And I don't believe that you can
just swap it with protected in the case of interfaces (though I could be wrong
- I don't remember for sure). Regardless, it doesn't currently work to use
private like this for interfaces in spite of the fact that TDPL says that you
can, and I'm not quite sure what's going to happen with that in the future.
It's clear that private functions in classes will never be virtual, but I'm
not sure that the situation is as clear with interfaces.
The relevant bug report:
http://d.puremagic.com/issues/show_bug.cgi?id=4542
- Jonathan M Davis
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