inline fun <T> Array<out T>.elementAtOrElse( index: Int, defaultValue: (Int) -> T ): T
inline fun ByteArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Byte ): Byte
inline fun ShortArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Short ): Short
inline fun IntArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Int ): Int
inline fun LongArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Long ): Long
inline fun FloatArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Float ): Float
inline fun DoubleArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Double ): Double
inline fun BooleanArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Boolean ): Boolean
inline fun CharArray.elementAtOrElse( index: Int, defaultValue: (Int) -> Char ): Char
@ExperimentalUnsignedTypes inline fun UIntArray.elementAtOrElse( index: Int, defaultValue: (Int) -> UInt ): UInt
@ExperimentalUnsignedTypes inline fun ULongArray.elementAtOrElse( index: Int, defaultValue: (Int) -> ULong ): ULong
@ExperimentalUnsignedTypes inline fun UByteArray.elementAtOrElse( index: Int, defaultValue: (Int) -> UByte ): UByte
@ExperimentalUnsignedTypes inline fun UShortArray.elementAtOrElse( index: Int, defaultValue: (Int) -> UShort ): UShort
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
}
fun <T> Iterable<T>.elementAtOrElse( index: Int, defaultValue: (Int) -> T ): T
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
}
inline fun <T> List<T>.elementAtOrElse( index: Int, defaultValue: (Int) -> T ): T
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
}
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/element-at-or-else.html