elementAtOrElse

Common
JVM
JS
Native
1.2
inline fun CharSequence.elementAtOrElse(
    index: Int,
    defaultValue: (Int) -> Char
): Char

Returns a character at the given index or the result of calling the defaultValue function if the index is out of bounds of this char sequence.

import kotlin.test.*

fun main(args: Array<String>) {
//sampleStart
val list = listOf(1, 2, 3)
println(list.elementAtOrElse(0) { 42 }) // 1
println(list.elementAtOrElse(2) { 42 }) // 3
println(list.elementAtOrElse(3) { 42 }) // 42

val emptyList = emptyList<Int>()
println(emptyList.elementAtOrElse(0) { "no int" }) // no int
//sampleEnd
}