Foggy day

If you use destructing, you can access to object properties much easier. class KotlinPlayGroundActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_kotlin_play_ground) val persons = listOf(Person("jinhan"), Person("jinhan2"), Person("jinhan3")) show(persons) } data class Person(val name: String, ..