NullFunction

java.lang.Object
- org.pentaho.reporting.libraries.formula.function.userdefined.NullFunction

All Implemented Interfaces:

java.io.Serializable, Function
```
public class NullFunction
extends java.lang.Object
implements Function
```
Creation-Date: Dec 18, 2006, 12:54:55 PM

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

NullFunction()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TypeValuePair`	`evaluate(FormulaContext context, ParameterCallback parameters)`
`java.lang.String`	`getCanonicalName()`

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- NullFunction
```
public NullFunction()
```

Method Detail

getCanonicalName
```
public java.lang.String getCanonicalName()
```
Specified by:

getCanonicalName in interface Function

evaluate

public TypeValuePair evaluate(FormulaContext context,
                              ParameterCallback parameters)

Specified by:: evaluate in interface Function