At 05:52 AM 8/2/2003, E. Gladyshev wrote: > >--- Bohdan <[EMAIL PROTECTED]> wrote: >> >> "E. Gladyshev" <[EMAIL PROTECTED]> wrote in message >> > but which approach is better for GUI lib. > >I believe that I've made a strong case for ImplTraits >for GUI library. In the win32 case, the compilation >time penalties would be of the same order as including >windows.h
Including windows.h is not acceptable in user code, however. That's one of the (many) uses of opaque pointer idioms - avoiding implementation side effects like inclusion of unruly headers.
--Beman
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