COM component implementing custom interfaces

Mark Hammond mhammond at skippinet.com.au
Wed Jul 3 19:22:20 EDT 2002


Daniel Piñol Laserna wrote:
> I tried to write a simple COM component with the code below.
> I'm able to correctly instantiate from VB (createinstance), but when
> trying to cast it to interface ICapeUnitEdit (QueryInterface( , it
> always fails.
> 
> any idea?

You need to check out the win32com\servers\test_pycomtest.py - this 
shows how to implement non IDispatch based interfaces.

Mark.




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