[Insight-users] Any example for a simple filter progress output?

[Roman Grothausmann]

Bill Lorensen wrote:
> Take a look at the Code/Common/itkSimpleFilterWatcher. It is used by
> many of the tests. Look at tests in Testing/Code/Basicfilters for lots
> of examples.

Thanks a lot Bill for Your help. I figured out that my code didn't work 
because ClosingByReconstruction doesn't support GetProgress().
How can I figure out which filters support GetProgress()?

Thanks,
Roman