kotlin-stdlib/kotlin.collections/random

random

inline fun <T> Array<out T>.random(): T

inline fun ByteArray.random(): Byte

inline fun ShortArray.random(): Short

inline fun IntArray.random(): Int

inline fun LongArray.random(): Long

inline fun FloatArray.random(): Float

inline fun DoubleArray.random(): Double

inline fun BooleanArray.random(): Boolean

inline fun CharArray.random(): Char

@ExperimentalUnsignedTypes

inline fun UIntArray.random(): UInt

@ExperimentalUnsignedTypes

inline fun ULongArray.random(): ULong

@ExperimentalUnsignedTypes

inline fun UByteArray.random(): UByte

@ExperimentalUnsignedTypes

inline fun UShortArray.random(): UShort

Returns a random element from this array.

Since Kotlin

1.3

Throws

kotlin.NoSuchElementException

if this array is empty.

fun <T> Array<out T>.random(random: Random): T

fun ByteArray.random(random: Random): Byte

fun ShortArray.random(random: Random): Short

fun IntArray.random(random: Random): Int

fun LongArray.random(random: Random): Long

fun FloatArray.random(random: Random): Float

fun DoubleArray.random(random: Random): Double

fun BooleanArray.random(random: Random): Boolean

fun CharArray.random(random: Random): Char

@ExperimentalUnsignedTypes

fun UIntArray.random(random: Random): UInt

@ExperimentalUnsignedTypes

fun ULongArray.random(random: Random): ULong

@ExperimentalUnsignedTypes

fun UByteArray.random(random: Random): UByte

@ExperimentalUnsignedTypes

fun UShortArray.random(random: Random): UShort

Returns a random element from this array using the specified source of randomness.

Since Kotlin

1.3

Throws

kotlin.NoSuchElementException

if this array is empty.

inline fun <T> Collection<T>.random(): T

Returns a random element from this collection.

Since Kotlin

1.3

Throws

kotlin.NoSuchElementException

if this collection is empty.

fun <T> Collection<T>.random(random: Random): T

Returns a random element from this collection using the specified source of randomness.

Since Kotlin

1.3

Throws

kotlin.NoSuchElementException

if this collection is empty.