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Roots colect() Function
Dan Kranz edited this page Nov 21, 2020
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Group sorted list items. Returns the number of groups. The group and nextLine arrays will identify the groupings.
Roots.colect(list, compareFunc, sortColumns, first, nextLine, group)| Parameter | Description |
|---|---|
| list | The dataset being grouped |
| compareFunc | User supplied compare function |
| sortColumns | Dataset columns to group by (type Array) |
| first | First line number of the sorted dataset (type Array) |
| nextLine | Subsequent line numbers array |
| group | Starting line of each group (type Array) |