element At Or Null
Returns an element at the given index or null if the index is out of bounds of this sequence.
The operation is terminal.
Since Kotlin
1.2Samples
import kotlin.test.*
fun main() {
//sampleStart
val list = listOf(1, 2, 3)
println(list.elementAtOrNull(0)) // 1
println(list.elementAtOrNull(2)) // 3
println(list.elementAtOrNull(3)) // null
val emptyList = emptyList<Int>()
println(emptyList.elementAtOrNull(0)) // null
//sampleEnd
}