kotlin-stdlib / kotlin.sequences / elementAt

elementAt

Common
JVM
JS
Native
1.0
fun <T> Sequence<T>.elementAt(index: Int): T
(source)

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this sequence.

The operation is terminal.

import kotlin.test.*

fun main(args: Array<String>) {
//sampleStart
val list = listOf(1, 2, 3)
println(list.elementAt(0)) // 1
println(list.elementAt(2)) // 3
// list.elementAt(3) // will fail with IndexOutOfBoundsException

val emptyList = emptyList<Int>()
// emptyList.elementAt(0) // will fail with IndexOutOfBoundsException
//sampleEnd
}