Package org.pentaho.reporting.libraries.formula.function.information

Class CountAFunction

java.lang.Object

org.pentaho.reporting.libraries.formula.function.information.CountAFunction

All Implemented Interfaces:

Serializable, Function

public class CountAFunction
extends Object
implements Function

This function counts the number of non-empty values in the list of AnySequences provided. A value is non-blank if it contains any content of any type, including an error.

Author:

Cedric Pronzato

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CountAFunction()

Method Summary

Modifier and Type	Method	Description
TypeValuePair	evaluate(FormulaContext context, ParameterCallback parameters)
String	getCanonicalName()

Methods inherited from class java.lang.Object

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

Constructor Detail

CountAFunction

public CountAFunction()

Method Detail

getCanonicalName

public String getCanonicalName()

Specified by:

getCanonicalName in interface Function

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              ParameterCallback parameters)
                       throws EvaluationException

Specified by:

evaluate in interface Function

Throws:

EvaluationException