marcinmoskala
01/17/2017, 6:32 PMinterface Pet {
fun makeVoice()
}
class Dog(val voice: String) : Pet {
override fun makeVoice() { println("$voice $voice") }
}
class MyDog(val voice: String): Pet by Dog(voice) {
override fun makeVoice() {
makeVoice()
makeVoice()
}
}