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ITK 168 Lecture 5 - Inheritance. Examples. Review ExperimentRobot Lamp example. Overriding methods. Overriding occurs when a subclass implements a method of the same name as the superclass causing a change in behavior. Override example. Spinner robot Does 360 spin before turning left - PowerPoint PPT Presentation
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ITK 168 Lecture 5 - Inheritance
Examples
• Review ExperimentRobot
• Lamp example
Overriding methods
• Overriding occurs when a subclass implements a method of the same name as the superclass causing a change in behavior
Override example
• Spinner robot– Does 360 spin before turning left
• Bad robot– Turns right when supposed to turn left– Turns left when supposed to turn right
Method Resolution
Robot
void move()
void turnLeft()RobotSE
void turnAround()
void turnRight() BadRobot
void turnLeft()
void turnRight()
Overriding with side effects
• Speedy
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