RosettaCodeData/Task/Singly-linked-list-Element-definition/Kotlin/singly-linked-list-element-definition.kotlin
2017-09-25 22:28:19 +02:00

18 lines
449 B
Text

// version 1.1.2
class Node<T: Number>(var data: T, var next: Node<T>? = null) {
override fun toString(): String {
val sb = StringBuilder(this.data.toString())
var node = this.next
while (node != null) {
sb.append(" -> ", node.data.toString())
node = node.next
}
return sb.toString()
}
}
fun main(args: Array<String>) {
val n = Node(1, Node(2, Node(3)))
println(n)
}