dropLast

Returns a DataColumn containing all values of this DataColumn except the last n values.

If n is zero or negative, this DataColumn is returned as is.

For more information: See dropLast on the documentation website.

See also:

• drop(n: Int) — drops the first n values instead.

• takeLast — keeps only the last n values.

• take — keeps only the first n values.

• drop{ predicate: Predicate<T> } — drops every value that matches the predicate.

Parameters

Throws

Returns a DataFrame containing all rows except the last n rows.

If n is greater than or equal to the number of rows, an empty DataFrame is returned.

For more information: See dropLast on the documentation website.

See also:

• drop(n: Int) — drops the first n rows instead.

• dropWhile — drops the first rows while the predicate holds.

• takeLast — keeps only the last n rows.

• drop{ predicate: RowFilter<T> } — drops every row that matches the predicate.

Parameters

Throws