Defining Classes
This lesson will teach you how to define your own classes in Ruby!
Let’s start by creating a class Calculator, and adding some methods to it,
step by step.
In Ruby, you define a class like this:
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class Calculatorend
That’s all. It’s not a very useful class since it’s completely empty, but it’s a class.
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A class is defined using the keyword
class, a name, and the keywordend.
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