Instance Method

prefix(_:)

Creates a subset of the column, given a number of initial elements.

Declaration

func prefix(_ maxLength: Int = 10) -> MLDataColumn<Element>

Parameters

maxLength: An integer that limits the number of elements to use from the beginning of the column. The default value is 10.

Return Value

A new column.

See Also

Selecting Elements to Generate a Column

subscript(Range<Int>) -> MLDataColumn<Element>

Creates a subset of the column, given a range of elements.

subscript<R>(R) -> MLDataColumn<Element>

Creates a subset of the column, given a range expression of elements.

func suffix(Int) -> MLDataColumn<Element>

Creates a subset of the column, given a number of final elements.