kotlin-stdlib/kotlin.sequences/elementAt

elementAt

fun <T> Sequence<T>.elementAt(index: Int): T(source)

Returns an element at the given index or throws an IndexOutOfBoundsException if the index is out of bounds of this sequence.

The operation is terminal.

Samples



import kotlin.test.*
fun main() { 
   //sampleStart 
   val list = listOf(1, 2, 3)
println(list.elementAt(0)) // 1
println(list.elementAt(2)) // 3
// list.elementAt(3) // will fail with IndexOutOfBoundsException

val emptyList = emptyList<Int>()
// emptyList.elementAt(0) // will fail with IndexOutOfBoundsException 
   //sampleEnd
}