org.pentaho.reporting.libraries.formula.function.text
Class LenFunction

java.lang.Object
  extended by org.pentaho.reporting.libraries.formula.function.text.LenFunction
All Implemented Interfaces:
java.io.Serializable, Function

public class LenFunction
extends java.lang.Object
implements Function

This function returns the lengh in characters of the given value.

Author:
Cedric Pronzato
See Also:
Serialized Form

Constructor Summary
LenFunction()
           
 
Method Summary
 TypeValuePair evaluate(FormulaContext context, ParameterCallback parameters)
           
 java.lang.String getCanonicalName()
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LenFunction

public LenFunction()
Method Detail

evaluate

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

getCanonicalName

public java.lang.String getCanonicalName()
Specified by:
getCanonicalName in interface Function