basics to allow for hidden cells #14573
Merged
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What it does
Adds basic functionality that can be used by adopters to add logic for hidden cells. Lays the foundation for adding support for colapsing cell regions.
How to test
Hard to test since it does not really add anything new. Best way is probably to modify the
getVisibleCells
method in theNotebookModel
to check that everything sitll works for the visible cellsFollow-ups
Breaking changes
Attribution
Review checklist
Reminder for reviewers