kotlin-stdlib/kotlin.ranges/randomOrNull

randomOrNull

inline fun IntRange.randomOrNull(): Int?
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inline fun LongRange.randomOrNull(): Long?
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inline fun CharRange.randomOrNull(): Char?
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Returns a random element from this range, or null if this range is empty.

Since Kotlin

1.4

fun IntRange.randomOrNull(random: Random): Int?
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fun LongRange.randomOrNull(random: Random): Long?
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fun CharRange.randomOrNull(random: Random): Char?
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Returns a random element from this range using the specified source of randomness, or null if this range is empty.

Since Kotlin

1.4

inline fun UIntRange.randomOrNull(): UInt?
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inline fun ULongRange.randomOrNull(): ULong?
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Returns a random element from this range, or null if this range is empty.

Since Kotlin

1.5

fun UIntRange.randomOrNull(random: Random): UInt?
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fun ULongRange.randomOrNull(random: Random): ULong?
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Returns a random element from this range using the specified source of randomness, or null if this range is empty.

Since Kotlin

1.5