kotlin-stdlib/kotlin.text/elementAtOrElse

elementAtOrElse

inline fun CharSequence.elementAtOrElse(index: Int, defaultValue: (Int) -> Char): Char(source)

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.

Since Kotlin

1.0

Samples

import kotlin.test.*

fun main() { 
   //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
}