Chapter 9. Data Classes
We came across the term data class in Chapter 3, Object Oriented Programming in Kotlin ; however, we didn't go into much detail of what it could bring to the table. This chapter will cover the process of annotating classes, which will allow you to have boilerplate-free code. We will dig deep to see what the compiler does for us behind the scenes when we use a data class. In this chapter, you will learn:
- What destructuring is and how data classes are automatically eligible for destructuring operations
- How you get copy, toString, hashCode, and equals methods implemented for you
- Rules to obey when defining data classes
- Limitations of data classes
Data classes are intended for types that are meant to be data containers and nothing ...
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