Simple Object Method
Let's continue our exploration of Kotlin objects, which combine state and behavior. We've seen how to create an object that stores a single value. Now let's see how to create an object that implements a single method acting on stored data. Again, this is not representative of the true power of Kotlin objects, but we're just getting started!
Create a class called
Simple should store a single
Int value which you can initialize to 0.
It should also provide a public method called
squared that takes no parameters and returns the stored