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AP Computer Science A Videos 108 videos

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AP Computer Science 2.2 Inheritance, Abstraction, and Polymorphism 178 Views


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Description:

AP Computer Science 2.2 Inheritance, Abstraction, and Polymorphism. Which methods must be implemented?

Language:
English Language

Transcript

00:00

Thank you We sneak and here's your smoke du jour

00:05

brought to you by gator aid helping our scalea friends

00:09

since nineteen fifty nine All right we'll consider the following

00:12

interview you drank which methods must be implemented Thank you

00:21

Soon thinking thinking All right well let's recall what an

00:26

interface is When a class implements and interface it makes

00:30

a promise that it will implement all the methods listed

00:33

in the interface it's just like the guy who gave

00:35

the gal a promise ring Well the computer will sputter

00:37

and diets promise is broken So to keep the computer

00:40

happy we have to implement all the methods listed in

00:43

the class energy drink in the class Our third got

00:47

that last year All right and that's it our way

00:51

have to write the methods get energy and takes it

00:53

in power Thirst All right so next time we'll bring

00:55

you fanned ace solving moody and dramatic rock n roller 00:00:59.132 --> [endTime] problems with group therapy Joe a mallet

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