Constructor

fun main(args : Array<String>){
   //val dicodingCat = Animal("Dicoding Miau", 4.2, 2, true)
   //default
    val dicodingCat = Animal("Dicoding Miau", 4.2)
   println("Nama: ${dicodingCat.name}")
   println("Berat: ${dicodingCat.weight}")
   println("Umur: ${dicodingCat.age}")
   println("Mamalia: ${dicodingCat.isMammal}")
}

//primay Constructor
//class Animal(val name: String, val weight: Double, val age: Int, val isMammal: Boolean )

//Constructor Nilai default
class Animal(val name: String, val weight: Double, val age: Int = 0, val isMammal: Boolean = true )