SortBy implements Transformation
Read onlyYes
FinalYes
Interfaces
Methods
- __construct() : mixed
- __invoke() : DataFrame
Methods
__construct()
public
__construct(array<int, Reference|SortColumn|string>|Reference|SortColumn|string $columns[, null|SortAlgorithmBuilder $algorithm = null ]) : mixed
Parameters
- $columns : array<int, Reference|SortColumn|string>|Reference|SortColumn|string
-
a single column is sorted by on its own; a reference sorts ascending
- $algorithm : null|SortAlgorithmBuilder = null
-
null defers to configuration; a builder pins the algorithm
__invoke()
public
__invoke(DataFrame $dataFrame) : DataFrame
Parameters
- $dataFrame : DataFrame
Attributes
- #[NoDiscard]