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.

Since Kotlin

1.0

Samples

import kotlin.math.*
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
}
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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 
Open in Playground →
Target: JVMRunning on v.2.1.20

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