एनम मान और क्रमांक

enum class Size { S, M, L }

fun main() {
    println(Size.S.ordinal)
    println(Size.L.ordinal)
}

enum class Day { MON, TUE, WED }

fun main() {
    println(Day.entries.size)
}

enum class Color { RED, GREEN, BLUE }

fun main() {
    for (c in Color.entries) {
        println("${c.ordinal}: $c")
    }
}

enum class Status { ON, OFF }

fun main() {
    val s = Status.valueOf("ON")
    println(s.name)
}

enum class Coin(val cents: Int) { PENNY(1), DIME(10) }

fun main() {
    val names = Coin.entries.map { it.name }
    println(names)
}

enum class Coin(val cents: Int) { PENNY(1), DIME(10) }

fun main() {
    val c = Coin.entries.first { it.cents == 10 }
    println(c)
}

enum class Level { LOW, HIGH }

fun main() {
    println(Level.HIGH.name)
}

enum class Gear { FIRST, SECOND, THIRD }

fun next(g: Gear): Gear {
    val all = Gear.entries
    return all[(g.ordinal + 1) % all.size]
}

fun main() {
    println(next(Gear.FIRST))
}

enum class Planet { MERCURY, VENUS, EARTH }

fun main() {
    Planet.entries.forEach {
        println("${it.ordinal} -> ${it.name}")
    }
}

enum class Size { S, M, L }

fun main() {
    println(Size.entries.size)
    println(Size.M.ordinal)
}