Kotlin: Define array of nulls

Kotlin provides 'arrayOfNulls' library function to define array of null values.

ArrayOfNulls.kt

fun main(args: Array<String>) {

 var a: Array<Int?> = arrayOfNulls(5)

 for (element in a) {
  println(element)
 }

}

Output

null
null
null
null
null

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