michael-jeulinl/Slicer — comment on commit 471e34d04520fab28293d9fd197d3d0232c54b3b
File: Libs/MRMLLogic/vtkMRMLSliceLinkLogic.cxx line 148
By finetjul:

Add
IsHotLinked(vtkMRMLSliceNode* n) { return this->GetCompositeNode(sliceNode)->GetHotLinkedControl());}