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

java.lang.Object
  extended by org.apache.poi.ss.formula.functions.Fixed2ArgFunction
      extended by org.apache.poi.ss.formula.functions.XYNumericFunction
All Implemented Interfaces:
Function, Function2Arg
Direct Known Subclasses:
Sumx2my2, Sumx2py2, Sumxmy2

public abstract class XYNumericFunction
extends Fixed2ArgFunction

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
 ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1)
          see Function.evaluate(ValueEval[], int, int)
 
Methods inherited from class org.apache.poi.ss.formula.functions.Fixed2ArgFunction
evaluate
 
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 ValueEval evaluate(int srcRowIndex,
                          int srcColumnIndex,
                          ValueEval arg0,
                          ValueEval arg1)
Description copied from interface: Function2Arg
see Function.evaluate(ValueEval[], int, int)



Copyright 2012 The Apache Software Foundation or its licensors, as applicable.