Package org.apache.poi.ss.formula.functions

Class Countifs

java.lang.Object

org.apache.poi.ss.formula.functions.Countifs

All Implemented Interfaces:

FreeRefFunction

public class Countifs
extends Object

Implementation for the function COUNTIFS

Syntax: COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2])

Field Summary

Fields

Modifier and Type	Field	Description
static final FreeRefFunction	instance	Singleton

Constructor Summary

Constructors

Constructor	Description
Countifs()

Method Summary

Modifier and Type	Method	Description
ValueEval	evaluate(ValueEval[] args, OperationEvaluationContext ec)

Methods inherited from class java.lang.Object

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

Field Details

instance

public static final FreeRefFunction instance

Singleton

Constructor Details

Countifs

public Countifs()

Method Details

evaluate

public ValueEval evaluate(ValueEval[] args,
 OperationEvaluationContext ec)

Specified by:

evaluate in interface FreeRefFunction

Parameters:

args - the pre-evaluated arguments for this function. args is never null, nor are any of its elements.

ec - primarily used to identify the source cell containing the formula being evaluated. may also be used to dynamically create reference evals.

Returns:

never null. Possibly an instance of ErrorEval in the case of a specified Excel error (Exceptions are never thrown to represent Excel errors).