kotlin-stdlib/kotlin.text/elementAtOrElse

elementAtOrElse

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.

Samples

import samples.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val list = listOf(1, 2, 3)
assertPrints(list.elementAtOrElse(0) { 42 }, "1")
assertPrints(list.elementAtOrElse(2) { 42 }, "3")
assertPrints(list.elementAtOrElse(3) { 42 }, "42")

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