[vtkusers] Access first actor of vtkActorCollection

[David Doria]

On Wed, Nov 20, 2013 at 4:39 PM, Girault, Alexis <girault at email.unc.edu> wrote:
> Thank you very much David.
>
> In fact if someone needs the info directly, I needed to reset the vktActorCollection to the beginning using InitTraversal() before using GetNextActor().
>
> Works perfectly, Thanks

I'm glad it works. CCing the list for future readers.

David