saturov

open class Base {
    open fun v() {}
    fun nv() {}
}

class Derived() : Base() {
    override fun v() {}
}

saturov

class MyView : View {
    constructor(ctx: Context) : super(ctx) {
    }
    
    constructor(ctx: Context, attrs: AttributeSet) : super(ctx, attrs) {
    }
}

saturov

open class Base(p: Int)

class Derived(p: Int) : Base(p)

saturov

class Example // неявно унаследован от класса Any

saturov

val invoice = Invoice()

val customer = Customer("Joe Smith")

saturov

class Customer(val customerName: String = "")

saturov

class DontCreateMe private constructor() {
}

saturov

class Person(val name: String) {
    constructor(name: String, parent: Person) : this(name) {
        parent.children.add(this)
    }
}

saturov

class Person {
    constructor(parent: Person) {
        parent.children.add(this)
    }
}

saturov

class Customer public @Inject constructor(name: String) {
    // ...
}