enum class Fruits {
    APPLE, BANANA, GRAPE;

    companion object {
        fun fromOrdinal(ordinal: Int) : Fruits {
            return values().first { it.ordinal == ordinal }
        }
    }
}

val f1 = Fruits.fromOrdinal(0)  //=> Fruits.APPLE
val f2 = Fruits.fromOrdinal(1)  //=> Fruits.BANANA
val f3 = Fruits.fromOrdinal(2)  //=> Fruits.GRAPE
val f4 = Fruits.fromOrdinal(3)  //=> NoSuchElementException