Reference to a notebook cell.
OptionalcollapsedWhether the heading is collapsed or not
OptionaldatasetDataset to add to the item node
Running status of the cells in the heading
HTML heading level.
OptionaloutputIndex of the output containing the heading
OptionalprefixHeading prefix.
OptionalskipWhether the heading is marked to skip or not
Heading text.
Type of heading
Interface describing a notebook cell heading.