Kotlin enum

enum class Color(val rgb: Int) {
    RED(0xFF0000),
    GREEN(0x00FF00),
    BLUE(0x0000FF)
}
fun main() {
    val color = Color.RED
    if (color is Enum<*>) {
        println(Integer.toHexString(color.rgb)) 
        println(true) 
    }
}

Source: tedblob.com

Kotlin enum

enum class OlympicMedal {
   GOLD, SILVER, BRONZE
}

Source: tedblob.com

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