/* * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors. * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file. */ package sealedClass sealed class Person() { data class User(val id: Int) : Person() abstract class Worker() { data class Employee(val id: Int) : Worker() data class Contractor(val id: Int) : Worker() } }