Package tech.tablesaw.aggregate

Class BooleanAggregateFunction

java.lang.Object

tech.tablesaw.aggregate.AggregateFunction<Boolean,Column>

tech.tablesaw.aggregate.BooleanAggregateFunction

public abstract class BooleanAggregateFunction
extends AggregateFunction<Boolean,Column>

A partial implementation of aggregate functions to summarize over a boolean column

Constructor Summary

Constructors

Constructor	Description
BooleanAggregateFunction(String name)

Method Summary

Modifier and Type	Method	Description
boolean	isCompatableColumn(ColumnType type)
ColumnType	returnType()
abstract Boolean	summarize(Column column)

Methods inherited from class tech.tablesaw.aggregate.AggregateFunction

functionName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BooleanAggregateFunction

public BooleanAggregateFunction(String name)

Method Detail

summarize

public abstract Boolean summarize(Column column)

Specified by:

summarize in class AggregateFunction<Boolean,Column>

isCompatableColumn

public boolean isCompatableColumn(ColumnType type)

Specified by:

isCompatableColumn in class AggregateFunction<Boolean,Column>

returnType

public ColumnType returnType()

Specified by:

returnType in class AggregateFunction<Boolean,Column>