org.apache.poi.ss.formula.functions

Class DProduct

java.lang.Object

org.apache.poi.ss.formula.functions.DProduct

All Implemented Interfaces:

IDStarAlgorithm

public final class DProduct
extends java.lang.Object
implements IDStarAlgorithm

Implementation of the DProduct function: Gets the product value of a column in an area with given conditions.

Constructor Summary

Constructors

Constructor and Description
DProduct()

Method Summary

Modifier and Type	Method and Description
ValueEval	getResult() Return a result ValueEval that will be the result of the calculation.
boolean	processMatch(ValueEval eval) Process a match that is found during a run through a database.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.ss.formula.functions.IDStarAlgorithm

allowEmptyMatchField

Constructor Detail

DProduct

public DProduct()

Method Detail

processMatch

public boolean processMatch(ValueEval eval)

Description copied from interface: IDStarAlgorithm

Process a match that is found during a run through a database.

Specified by:

processMatch in interface IDStarAlgorithm

Parameters:

eval - ValueEval of the cell in the matching row. References will already be resolved.

Returns:

Whether we should continue iterating through the database.

getResult

public ValueEval getResult()

Description copied from interface: IDStarAlgorithm

Return a result ValueEval that will be the result of the calculation. This is always called at the end of a run through the database.

Specified by:

getResult in interface IDStarAlgorithm

Returns:

a ValueEval