interfaces and such
Alex Rønne Petersen
alex at lycus.org
Fri Jul 27 08:25:51 PDT 2012
On 27-07-2012 16:56, Gor Gyolchanyan wrote:
> I have a small question: why aren't interfaces implicitly convertible to
> Object?
>
> --
> Bye,
> Gor Gyolchanyan.
I don't know if there's any particular reason, but for what it's worth:
Casting an interface to Object means going through its vtable back to
the original object location. In other words, it's not "free" (though
the cost is extremely minimal).
--
Alex Rønne Petersen
alex at lycus.org
http://lycus.org
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