I have .NET assembly with some classes marked as ComVisible This assembly is registered with regasm /codebase "assembly_path" I have app.config name (actually - MyAssemblyName.dll.config) which ar...

I have a COM-visible DLL written in C# that I would like to use in a VB6 application. I have two main use cases of the DLL and am wondering when the /codebase option is applicable and when it is be...

MSDN has this article about [ComVisible] attribute. I don't quite get what happens when one sets [ComVisible(true)]. MSDN says The default is true, which indicates that the managed type is visi...

An assembly in a project has a type marked with ComVisible(true). When building (non-elevated), VS tries to register that DLL and fails: Cannot register assembly "\path\to\foo.dll" - access denie...

I've made a simple C# DLL (that's part of a much larger project) using VS2005. I need to use the DLL in Excel via VBA code so I am using COM Interop on the assembly. I am trying to make the build p...

When you create a new C# project in Visual Studio, the generated AssemblyInfo.cs file includes an attribute specifying an assembly GUID. The comment above the attribute states that it is used "if t...

I want to expose a .NET class to COM. That's fairly easy: I create an interface in where I define the members of that class that should be ComVisible I define the DispId's of those members myself...

i'm converting C++ to C++/CLI and would like to expose some managed classes as COM objects. In C# it was easy and setting [ComVisible] & inheriting from interface (also ComVisible) did the job....

I have the following interface which I'm trying to make COM-visible. When I try to generate the type-library it doesn't like the fact that my implementation class derives from a generic-class. Is...