+(_:_:)
Creates a column by adding each element in the first column to the corresponding element in the second column.
Declaration
static func + (a: MLUntypedColumn, b: MLUntypedColumn) -> MLUntypedColumnParameters
- a:
A column.
- b:
A column.
Return Value
A new column if the columns have the same size and underlying type; otherwise an invalid column.