subscript(_:)
Retrieves a group at an index.
Declaration
subscript(position: Int) -> (key: GroupingKey?, group: DataFrame.Slice) { get }Parameters
- position:
A valid index to a group in the row grouping.
Retrieves a group at an index.
subscript(position: Int) -> (key: GroupingKey?, group: DataFrame.Slice) { get }A valid index to a group in the row grouping.