How to make properties visible to COM in a .NET DLL (Methods DO work)

Question

Solved, see comments!

I have a simple .NET DLL written in c#.

In asp-classic or VB.NET i can create the object and call a member fun

Answer 1

Properties must be included in the interface definition to make them visible to COM.

Example:

[Guid("... some GUID ...")]
[ComVisible(true)]
public interface MyClassInterface
{
    string MyProperty { get; set; }
    bool MyMethod();
}