org.apache.poi.hssf.record.formula.functions
Class XYNumericFunction

java.lang.Object
  extended by org.apache.poi.hssf.record.formula.functions.XYNumericFunction
All Implemented Interfaces:
Function
Direct Known Subclasses:
Sumx2my2, Sumx2py2, Sumxmy2

public abstract class XYNumericFunction
extends java.lang.Object
implements Function

Author:
Amol S. Deshmukh < amolweb at ya hoo dot com >

Nested Class Summary
protected static interface XYNumericFunction.Accumulator
           
 
Constructor Summary
XYNumericFunction()
           
 
Method Summary
protected abstract  XYNumericFunction.Accumulator createAccumulator()
          Constructs a new instance of the Accumulator used to calculated this function
 Eval evaluate(Eval[] args, int srcCellRow, short srcCellCol)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

XYNumericFunction

public XYNumericFunction()
Method Detail

createAccumulator

protected abstract XYNumericFunction.Accumulator createAccumulator()
Constructs a new instance of the Accumulator used to calculated this function


evaluate

public final Eval evaluate(Eval[] args,
                           int srcCellRow,
                           short srcCellCol)
Specified by:
evaluate in interface Function


Copyright 2008 The Apache Software Foundation or its licensors, as applicable.