Thank you for the clarification.
So what you mean that with {}, we explicitly tell the compiler that
the struct contains no content but without the {}, we tell the
compiler that we don't know the internal of the struct but some
private module do know.
--TT
On Thu, Oct 16, 2008 at 10:11 PM, me22 <me22.ca@xxxxxxxxx> wrote:
> On Wed, Oct 15, 2008 at 22:02, tiande <tiande@xxxxxxxxx> wrote:
>>
>> struct foo{};
>>
>> or just
>>
>> struct bar;
>>
>> Any example of the usage?
>>
>
> Note than those 2 things are completely different. The former is
> useless in C; the latter is not. (The former is quite common in C++
> for tags, especially in the context of template metaprogramming.)
>
--
Regards,
Chong, Tian Teck
tiande@xxxxxxxxx
