Junior — Middle
Kas saaksite selgitada, mida tähendab klass, mis sisaldab ainult väärtusi, ilma täiendavate meetodite või olekuta?
sobes.tech AI
Vastus AI-lt
This type of class is often called a "data class". It is used to store a set of values (fields) without additional logic, methods, or internal state, apart from the data itself. In Android and Kotlin, for example, a data class automatically generates equals(), hashCode(), toString(), and copy() methods, making it easier to work with such objects.
Example in Kotlin:
data class User(val name: String, val age: Int)
Here, the User class contains only the values name and age without additional logic. This approach simplifies data transfer and storage, makes the code cleaner, and easier to test.