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Class programming101.calculBeanz.EqButton
java.lang.Object
|
+----java.awt.Component
|
+----java.awt.Button
|
+----programming101.calculBeanz.CalculatorButton
|
+----programming101.calculBeanz.EqButton
- public class EqButton
- extends CalculatorButton
Applies last operation to current data in entry area and displays
result.
- Since:
- 18/03/98
- Version:
- 1.0 (18/03/98)
- Author:
- © 1998 Peter T. Sander
EqButton()
- No-args constructor (needed for JavaBeans).
op(double, double, CalculatorButton)
- Applies last operation to current data in entry area by invoking
the previously-clicked button.
EqButton
public EqButton()
- No-args constructor (needed for JavaBeans).
op
public double op(double cumul,
double entry,
CalculatorButton lastButton)
- Applies last operation to current data in entry area by invoking
the previously-clicked button.
- Parameters:
- cumul - cumulator value
- entry - newly-entered value
- button - previously clicked
- Returns:
- new cumulator value
- Overrides:
- op in class CalculatorButton
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