org.apache.poi.ss.formula.functions
Class DGet

java.lang.Object
  extended by org.apache.poi.ss.formula.functions.DGet
All Implemented Interfaces:
IDStarAlgorithm

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

Implementation of the DGet function: Finds the value of a column in an area with given conditions.


Constructor Summary
DGet()
           
 
Method Summary
 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
 

Constructor Detail

DGet

public DGet()
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


Copyright 2015 The Apache Software Foundation or its licensors, as applicable.