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
ObjectcomputeValue()
Return the current expression value.
ObjectgetValue()
voidsetValue(Object value)

Constructor Detail

IsNullExpression

public IsNullExpression()

Method Detail

computeValue

public Object computeValue()
Return the current expression value.

The value depends (obviously) on the expression implementation.

Returns: the value of the function.

getValue

public Object getValue()

setValue

public void setValue(Object value)