Platform and version requirements: JVM (1.4), JS (1.4), Native (1.4)

fun IntRange.randomOrNull(): Int?

fun LongRange.randomOrNull(): Long?

fun CharRange.randomOrNull(): Char?

@ExperimentalUnsignedTypes fun UIntRange.randomOrNull(): UInt?

@ExperimentalUnsignedTypes fun ULongRange.randomOrNull(): ULong?

Returns a random element from this range, or null if this range is empty.

Platform and version requirements: JVM (1.4), JS (1.4), Native (1.4)

fun IntRange.randomOrNull(random: Random): Int?

fun LongRange.randomOrNull(random: Random): Long?

fun CharRange.randomOrNull(random: Random): Char?

@ExperimentalUnsignedTypes fun UIntRange.randomOrNull(
    random: Random
): UInt?

@ExperimentalUnsignedTypes fun ULongRange.randomOrNull(
    random: Random
): ULong?

Returns a random element from this range using the specified source of randomness, or null if this range is empty.