elementAtOrElse
inline fun BooleanArray.elementAtOrElse(
index: Int,
defaultValue: (Int) -> Boolean
): Boolean
(source)
@ExperimentalUnsignedTypes inline fun ULongArray.elementAtOrElse(
index: Int,
defaultValue: (Int) -> ULong
): ULong
(source)
@ExperimentalUnsignedTypes inline fun UByteArray.elementAtOrElse(
index: Int,
defaultValue: (Int) -> UByte
): UByte
(source)
@ExperimentalUnsignedTypes inline fun UShortArray.elementAtOrElse(
index: Int,
defaultValue: (Int) -> UShort
): UShort
(source)
Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this array.
import kotlin.test.*
fun main(args: Array<String>) {
//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
}
Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this collection.
import kotlin.test.*
fun main(args: Array<String>) {
//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
}
Returns an element at the given index or the result of calling the defaultValue function if the index is out of bounds of this list.
import kotlin.test.*
fun main(args: Array<String>) {
//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
}