kotlin-stdlib/kotlin.text/elementAtOrNull

elementAtOrNull

inline fun CharSequence.elementAtOrNull(index: Int): Char?

Returns a character at the given index or null 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.elementAtOrNull(0), "1")
assertPrints(list.elementAtOrNull(2), "3")
assertPrints(list.elementAtOrNull(3), "null")

val emptyList = emptyList<Int>()
assertPrints(emptyList.elementAtOrNull(0), "null") 
   //sampleEnd
}