Google PlayGround

song-class.kt

fun main() {
    val s1 = Song("Viva la vida", "One peace", 2010, 90)
    val s2 = Song("Nego Drama", "Racionais", 2002, 5000)
    println("s1 " + s1.isPopular)
    println("s2 "+ s2.isPopular)
    println()
    s1.printDescription()
    s2.printDescription()


}

class Song(val title: String, val artist: String, val yearPublished: Int, var playCount: Int) {
    var isPopular: Boolean = popularSound()
        get() = popularSound()


    fun printDescription() {
        println("$title, performed by $artist, was released in $yearPublished.")
    }
    // reusar esse funcao na checagem
    private fun popularSound() = playCount >= 1000

}