sort(on:_:_:order:)
Arranges the rows of a data frame according to three columns that you select by their column identifiers.
Declaration
mutating func sort<T0, T1, T2>(on columnID0: ColumnID<T0>, _ columnID1: ColumnID<T1>, _ columnID2: ColumnID<T2>, order: Order = .ascending) where T0 : Comparable, T1 : Comparable, T2 : ComparableParameters
- columnID0:
The identifier of a column.
- columnID1:
The identifier of a second column.
- columnID2:
The identifier of a third column.
- order:
A sorting order.