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random

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)
fun IntRange.random(): Int
fun LongRange.random(): Long
fun CharRange.random(): Char
@ExperimentalUnsignedTypes fun UIntRange.random(): UInt
@ExperimentalUnsignedTypes fun ULongRange.random(): ULong

Returns a random element from this range.

Exceptions

IllegalArgumentException - if this range is empty.

Platform and version requirements: JVM (1.3), JS (1.3), Native (1.3)
fun IntRange.random(random: Random): Int
fun LongRange.random(random: Random): Long
fun CharRange.random(random: Random): Char
@ExperimentalUnsignedTypes fun UIntRange.random(
    random: Random
): UInt
@ExperimentalUnsignedTypes fun ULongRange.random(
    random: Random
): ULong

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

Exceptions

IllegalArgumentException - if this range is empty.

© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.ranges/random.html