Re: can event handler call event source passed as connection point parameter?

From:
"Alexander Nickolov" <agnickolov@mvps.org>
Newsgroups:
microsoft.public.vc.atl
Date:
Sun, 1 Oct 2006 15:44:01 -0700
Message-ID:
<uzZdYsa5GHA.5072@TK2MSFTNGP05.phx.gbl>
IServer is only a convenience in the type library and doesn't
happen in practice. What you get is IDispatch*, which after
marshaling is _only_ IDispatch* - no extra methods in the
vtable. You need to QI to get a full-fledged IServer vtable.

--
=====================================
Alexander Nickolov
Microsoft MVP [VC], MCSD
email: agnickolov@mvps.org
MVP VC FAQ: http://www.mvps.org/vcfaq
=====================================

"Xudong" <chenxudongsg@gmail.com> wrote in message
news:1159675552.345730.43370@m73g2000cwd.googlegroups.com...

Sorry, I simplified what I really had and forgot to write that one. The
actual code did have the correct parameters.
I was really curious why it worked by QueryInterface for its own
interface.

Igor Tandetnik wrote:

"Xudong" <chenxudongsg@gmail.com> wrote in message
news:1159520268.297967.79230@i42g2000cwa.googlegroups.com

         [id(3)] void OnSomeEvent([in] IServer * ptr, [in] long
param);


So event takes two parameters

    void __stdcall OnSomeEvent(IServer * ptr) {


How come there is only one here?
--
With best wishes,
    Igor Tandetnik

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