de.unknownreality.dataframe.transform

Interface ColumnTransform<I extends DataFrameColumn,R extends DataFrameColumn>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ColumnTransform<I extends DataFrameColumn,R extends DataFrameColumn>

Created by algru on 06.09.2016.

Method Summary

Modifier and Type	Method and Description
R	transform(I source) Transforms an input column into a new column

Method Detail

transform

R transform(I source)

Transforms an input column into a new column

Parameters:

source - input column

Returns:

resulting column