The dataset or dataset manager.
The array of rows to be added.
Optionaltarget: {Optional target configuration.
OptionalchangeSel?: booleanWhether to update the selection.
Optionalselect?: Loc[] | "rows"Specifies the selection scope. Defaults to "rows".
OptionaluseClone?: booleanWhether to clone the source rows before adding.
Optionalwhich?: "top" | "all" | "bottom"Determines where the new rows are applied. Defaults to "all".
Adds multiple new rows above the selected rows.