atomicArrayOfNulls

import kotlin.concurrent.atomics.*
import kotlin.concurrent.atomics.AtomicArray
import kotlin.test.assertFailsWith

fun main() { 
   //sampleStart 
   val array = atomicArrayOfNulls<String>(3)
println(array.toString()) // [null, null, null]

println(atomicArrayOfNulls<String>(0).toString()) // []

// Size should be non-negative
// atomicArrayOfNulls<String>(-1) // will fail with RuntimeException 
   //sampleEnd
}