org.jfree.report.expressions.sys

Class IsNullExpression

public class IsNullExpression extends AbstractExpression

Creation-Date: 27.01.2006, 20:42:19

Author: Thomas Morgner

Constructor Summary
	IsNullExpression()

Method Summary
Object	computeValue() Return the current expression value.
Object	getValue()
void	setValue(Object value)

Constructor Detail

public IsNullExpression()

public Object computeValue()

Return the current expression value.

The value depends (obviously) on the expression implementation.

Returns: the value of the function.

public Object getValue()

public void setValue(Object value)