All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class programming101.calculBeanz.ClearButton 

java.lang.Object
    |
    +----java.awt.Component
            |
            +----java.awt.Button
                    |
                    +----programming101.calculBeanz.CalculatorButton
                            |
                            +----programming101.calculBeanz.ClearButton
public class ClearButton
extends CalculatorButton
Clears calculator.

Since:
18/03/98
Version:
1.1 (18/03/98)
Author:
© 1998 Peter T. Sander

Constructor Index

o ClearButton()
No-args onstructor (needed for JavaBeans).

Method Index

o op(double, double, CalculatorButton)
Clears cumulator.

Constructors

o ClearButton 
public ClearButton()
No-args onstructor (needed for JavaBeans).

Methods

o op 
public double op(double cumul,
                 double entry,
                 CalculatorButton lastButton)
Clears cumulator.

Parameters:
cumul - cumulator value (not used)
entry - newly-entered value (not used)
button - previously clicked (not used)
Returns:
cumulator value 0
Overrides:
op in class CalculatorButton
All Packages  Class Hierarchy  This Package  Previous  Next  Index