Foggy day

class KotlinPlayGroundActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_kotlin_play_ground) val message = "It is test" val length: Int = if (message is String) message.length else 100 println("length : $length") val value: Int = when (message) { is String -> message.length else -> 100 } printl..