Hi,
This is a vs.net 2003 problem.
I have a C# windows form tester application that communicates with a unmanaged C++ component using a managed C++ proxy/wrapper.
I am suppose to do processing in the unmanaged C++ component and send the results back to C#. Then i will do some mathematical calculation within C#.
Now my program able to generate the results i want, but then it prompt me an exception - An unhandled exception of type 'System.ExecutionEngineException' occured in mscorlib.dll.
So is my problem lies on my c# or managed C++ As far i know, i did include mscorlib.dll into the managed C++ project.
Any help please
Thank you.

Unhandled exception of type System.ExecutionEngineException
videsh
You haven't given enough information to determine that.
Try starting with a simple application and slowly add complexity until the ExceptionEngineException occurs again.
ExceptionEngineException typically indicates a bug. So if you can diagnose exactly where it is coming from, report a bug on the Microsoft Feedback Center.
My guess is that is it the managed C++ wrapper.
Karl David Anderson
I will stick to your idea then on starting with a simple application ...