An event describing a transactional {@link NotebookDocument notebook} change.
Fields
read onlymetadata:Null<DynamicAccess<Any>>
The new metadata of the notebook or undefined when it did not change.
read onlycontentChanges:ReadOnlyArray<NotebookDocumentContentChange>
An array of content changes describing added or removed {@link NotebookCell cells}.
read onlycellChanges:ReadOnlyArray<NotebookDocumentCellChange>
An array of {@link NotebookDocumentCellChange cell changes}.