org.jfree.formula.function.text

Class MidFunction

Implemented Interfaces:
Function, Serializable

public class MidFunction
extends java.lang.Object
implements Function

This function returns extracted text, given an original text, starting position, and length.
Author:
Cedric Pronzato

Constructor Summary

MidFunction()

Method Summary

TypeValuePair
evaluate(FormulaContext context, ParameterCallback parameters)
String
getCanonicalName()
String
process(String text, Number start, Number length)

Constructor Details

MidFunction

public MidFunction()

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

process

public String process(String text,
                      Number start,
                      Number length)