org.jfree.formula.function.information

Class IsNaFunction

Implemented Interfaces:
Function, Serializable

public class IsNaFunction
extends java.lang.Object
implements Function

This function returns true if the parameter is of error type NA.
Author:
Cedric Pronzato

Constructor Summary

IsNaFunction()

Method Summary

TypeValuePair
evaluate(FormulaContext context, ParameterCallback parameters)
String
getCanonicalName()

Constructor Details

IsNaFunction

public IsNaFunction()

Method Details

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              ParameterCallback parameters)
            throws EvaluationException
Specified by:
evaluate in interface Function

getCanonicalName

public String getCanonicalName()
Specified by:
getCanonicalName in interface Function