Sottti

// Public.kt file

// Visible everywhere
public const val numberThree = 3

// Visible everywhere
public open class User() {
    // Visible to everyone with visibility on the User class
    public val numberEight = numberThree.plus(5)
}

Sottti

// Protected.kt file

// Visible inside this file
private const val numberThree = 3

// Visible inside this file
private open class User() {
    // Visible inside the User class and subclasses
    protected val numberEight = numberThree.plus(5)
}

Sottti

// Private.kt file

// Visible just inside this file
private const val numberThree = 3

// Visible just inside this file
private class User() {
    // Visible just inside the user class
    private val numberEight = numberThree.plus(5)
}

Sottti

data class User(
        val name: String,
        val surname: String = "",
        val address: String = "") {

    class Builder {
        private lateinit var name : String
        private var surname : String = ""
        private var address : String = ""

Sottti

@Entity(tableName = "Users")
data class UserRM(
  
    @PrimaryKey
    @ColumnInfo(name = "id")
    val id: Int,

    @ColumnInfo(name = "name")
    val name: String,

Sottti

val steveJobs= User("Steve Jobs", 56)
val steveJobsToday= steveJobs.copy(age = 63)

Sottti

data class User(val name: String, val age: Int) {
  var address : String = ""
}

Sottti

val steveJobs= User("Steve Jobs", 56)

fun print() {
  val (name, age) = steveJobs
  println("$name, $age years of age") // prints "Steve Jobs, 56 years of age"

  steveJobs.component1() // name
  steveJobs.component2() // age
}

Sottti

public class User {

    private String name;
    private int age;

    public User(String name, int age) {
        this.name = name;
        this.age = age;
    }

Sottti

[...]
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          @Override
          public void OnDrawableClick() {
            // The right drawable was clicked. Your action goes here.
          }
        });
[...]