Showing posts with label kotlin.IntArray. Show all posts
Showing posts with label kotlin.IntArray. Show all posts

Monday, February 19, 2018

How to initialize array in kotlin

Hello friends today we will see how to initialize array in Kotlin.

1. Lets have a String array.


//In Java
String[] mLabel={"One","Two","Three","Four","Five"}
// In Kotlin 
var mLabel = arrayOf<String>("One", "Two", "Three", "Four", "Five")

2. Lets have int array


// In Java
int[] numbers = {1,2,3,4,5}
// In Kotlin


val numbers : IntArray = intArrayOf(1,2,3,4,5) 
3. Create array of size and initialize with value lambda

 val nu : IntArray =kotlin.IntArray(5) 
  val num : IntArray = kotlin.IntArray(5,{i->1})
     Create int array of size 5 and initializes with 1