Re: How to solve this question?

From:
"Lee Tow" <fbjlt@pub3.fz.fj.cn>
Newsgroups:
microsoft.public.vc.atl
Date:
Thu, 12 Apr 2007 14:05:49 +0800
Message-ID:
<#StnEkMfHHA.4176@TK2MSFTNGP03.phx.gbl>
I want to know use tlb file,could you help me?
<abhi.koik@gmail.com> ????
news:1176265228.659399.226440@q75g2000hsh.googlegroups.com...

On Apr 9, 5:03 pm, "Lee Tow" <f...@pub3.fz.fj.cn> wrote:

Hello all:
      I write a component using ATL and it includes two interface:ISMath

and

IAMath,
and now I write client codes and want to the file tlb,Look:
#import "Com_01.tlb" no_namespace
#include <windows.h>
#include <iostream.h>

void main()
{
   HRESULT hr;
   hr=CoInitialize(NULL);
    if(FAILED(hr))
 {
  cout<<"Initialize COM failed"<<endl;
        return;
 }

   ISMathPtr spSFun;
   IAMathPtr spAFun;
   spSFun.CreateInstance(L"Com_01.SMath");
   long s=spSFun->Add(11,12);
   cout<<s<<endl;
   spSFun.QueryInterface(IID_IAMath,spAFun);//It displays this sentence

is

error
   s=spAFun->Sub(22,11);
   cout<<s<<endl;
   spSFun.Release();
   spAFun.Release();
   CoUninitialize();}

I compile and it displays: 'IID_IAMath' : undeclared identifier,why?how

to

do?
Thanks very much.


You can also include header file of component serevr

e.g. if the server header file name is Server.h

just copy that file to clients project and include it....instead of
importing tlb file

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