net.sf.xmlform.expression.fun

Class IsNull

java.lang.Object

net.sf.xmlform.expression.fun.IsNull

All Implemented Interfaces:

Fun

public class IsNull
extends java.lang.Object
implements Fun

Author:

Liu Zhikun

Constructor Summary

Constructors

Constructor and Description
IsNull()

Method Summary

Modifier and Type	Method and Description
Value	execute(ExpressionContext context, Factor[] factors)
java.lang.String	getName()

Methods inherited from class java.lang.Object

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

Constructor Detail

IsNull

public IsNull()

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface Fun

execute

public Value execute(ExpressionContext context,
                     Factor[] factors)

Specified by:

execute in interface Fun