Re: [wxhaskell-users] Binding wxImage::Get/SetOption and InMemoryStream constructor

[shelarcy <she...@gm...>]

Hi,

On Sat, 29 Mar 2008 23:29:08 +0900, Eric Y. Kow <eri...@gm...> wrote:
>> What's the EXWXEXPORT() macro for? It didn't seem very useful to me...
>
> (snip)
>
> I get the impression that it's there for some kind of portability reasons.
> Will need to do research on this mysterious __declspec(dllexport), __cdecl and
> _cdecl business to understand better.  Anyone already know what these do?

__declspec(dllexport) is a calling convention to export functions in DLL,
on Windows platform (Visual Studio). This convention's advantage is efficiency.

http://msdn2.microsoft.com/en-us/library/3y1sfaz2(VS.80).aspx
http://msdn2.microsoft.com/en-us/library/9h658af8(VS.80).aspx

So, EXWXEXPORT is important for Windows user.


Best Regards,

-- 
shelarcy <shelarcy    hotmail.co.jp>
http://page.freett.com/shelarcy/