October 2018
Intermediate to advanced
370 pages
9h 15m
English
Content preview from Hands-On Object-Oriented Programming with Kotlin
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Classes and objects
A class is a blueprint, a description about something. It represents a well-defined idea that explains the existence of an entity. It can be thought of as a template that contains lists of two things: attributes and behaviors. An attribute is the state of a class, while the behavior refers to what a class can perform. Let's take a look at some examples:
A car class can have the following attributes and behaviors:
- Its attributes include color, doors, license number plate, and steering wheel
- Its behaviors include the fact that it runs on the road and that it turns left or right when the steering wheel moves
A person class can have following attributes and behaviors:
- Its attributes include name, age, height, and weight ...
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