Hi
I am using an ActiveX library. For example, I have one object in this library with a method, accepting one object as parameter. This object is defined as an interface of this same library.
So, I implemented the interface to make my own object, and use it to call this method. The code compile but I have a runtime exception.
EIntfCastError Interface not supported
I have no idea about this error message but maybe that the library was written in Delphi...
Any idea how to get more info about this error

interface implementation versus activex library
Stuby085
for example
line1
I build an instance of the interface with my own implementation
line2
I call the activex object (third party library) with my instance
The runtime error occur on line 2...
Kayron Mercieca
Mr MTA
Did you try to debug this app to find where this exception happens What code on your side make this exception