michael-jeulinl/Slicer — comment on commit 471e34d04520fab28293d9fd197d3d0232c54b3b
File: Libs/MRMLDisplayableManager/vtkMRMLThreeDReformatDisplayableManager.cxx line 462
By finetjul:

!event!=vtkCommand::InteractionEvent isn't it equal to event==vtkCommand::InteractionEvent