> err = pythoncom.com_error(errorcode, desc, ierrorinfo, None) Try win32com.server.exception.COMException - the framework sees that exception as something that should be raised to the caller (whereas a normal pythoncom.com_exception is assumed to have been generated by a COM object *used* by the COM server, so is handled like any other 'unhandled' exception.
> 1) What is pythoncom.com_error() and the code that handles it > doing to get VB to see the (presumably) IErrorInfo? I'm sorry if > I've missed where I can get the source as presumably it's the C > unmarshaling code that's in the C# process calling SetLastError() > or something, but it'd be nice to know how it's done. Exactly - SetErrorInfo should always be called - just how the attributes are set may change. > 2) Has anyone gotten any win32com.server.exception.COMExceptions > across to C# with the string/Exception passed to raise()? I'm not sure about C#, but certainly to another C++ (or similar) based app that uses IErrorInfo. I'm sure there are a few cans of worms waiting, so I'd be happy to accept some C# code to add to the test suite - the com\TestSources directory (in CVS or a source release) already contains VB6 and C++ COM servers... Mark _______________________________________________ Python-win32 mailing list Python-win32@python.org http://mail.python.org/mailman/listinfo/python-win32