Is it possible?
If so, How?
Any help/example will be much appriciated.
Guy.

I am trying to use a COM object that implements interfaces A, B, C. A is the
default interface for the coclass in the IDL. The COM object is represented
by managed type X.
this is what I am doing in VB.NET,

Calling COM Components in .NET using late binding I am
facing a problem on how to call a BSTR* method parameter
in a COM component from .NET using late binding.

Hi, Which windows folder should I check to see if my .NET
assembly has been installed in the GAC?
Thanks for your help.

I want to call a method in my.dll thats called test and has no parameters
but returns an int. I don't want to modify this VB program, but I want to
replace the DLL it calls with a C# DLL.  The VB declare in the program is
simple like this:

I have a legacy COM object written in VB 6.0 which
implements several interfaces.
A few of the methods are declared similar to this.
function foo(ByRef A As Object).

Does anyone know of tutorials showing how to create components in
VB.NET that can be run in Component Services (for transaction
management) and can be called, using Server.CreateObject, from ASP.NET
pages?

   I never get the above exception in Windows 2k.  It only happens in
Windows XP, which is the first oddity.  My application is multi-threaded and
I use the webbrowser control and media player. The exception normally occurs
when I open the browser control or media control, but ...

I would like to print only one line of text at a time on
a matrix printer. In VB6 I could do it by sending ESC-
sequences directly to the LPT port.
Does anyone know, how this could be done in VB.NET?

We have a problem debugging legacy code that uses MFC
classes, especially CString in a mixed mode assembly.
There is no tooltip support diplaying the contents of a
MFC string. Tooltips work for STL strings only.

I have a C function that allocates some memory:
struct typedef
{
 double *data;

   I have developed a dll application using VB .Net and i can register my
tlb file on my machine without any trouble. Bu i cannot register it on
another machine.
I get the error message;

Greetings all.
Here is the situation. I am writing an app that synchronizes data
between a PalmOS device and desktop PC. The PalmOS app was written using
Pumatech's Satellite Forms development environment. In order to

I have written a Addin for Excel using VB.NET.
I am trapping the WorkbookBeforeClose event and setting the Cancel parameter
to True, to prevent the Workbook from closing. However the Workbook still
closes.

I have this problem that I have been trying to solve for
few days but now I have almost given up.
The problem is this:
I have developed a MMC Snap-in DLL in C# such that all