kotlin-stdlib/kotlin.collections/ArrayDeque/set

set

open operator override fun set(index: Int, element: E): E(source)

Replaces the element at the specified position in this list with the specified element.

Since Kotlin

1.4

Return

the element previously at the specified position.

Throws

if index is less than zero or greater than or equal to size of this list.

Samples

import kotlin.math.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val list = mutableListOf(1, 2, 3)

list[1] = 42
println(list) // [1, 42, 3]

// list[4] = 4 // will fail with IndexOutOfBoundsException 
   //sampleEnd
}