randomOrNull

Common

JVM

Native

1.3

@ExperimentalStdlibApi fun IntRange.randomOrNull(): Int?

@ExperimentalStdlibApi fun LongRange.randomOrNull(): Long?

@ExperimentalStdlibApi fun CharRange.randomOrNull(): Char?

@ExperimentalStdlibApi @ExperimentalUnsignedTypes fun UIntRange.randomOrNull(): UInt?

@ExperimentalStdlibApi @ExperimentalUnsignedTypes fun ULongRange.randomOrNull(): ULong?

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

Common

JVM

Native

1.3

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

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

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

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

@ExperimentalStdlibApi @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.