test-framework/org.gnit.lucenekmp.tests.util/RandomPicks/randomFrom

randomFrom

fun randomFrom(r: Random, array: ByteArray): Byte

fun randomFrom(r: Random, array: ShortArray): Short

fun randomFrom(r: Random, array: IntArray): Int

fun randomFrom(r: Random, array: CharArray): Char

fun randomFrom(r: Random, array: FloatArray): Float

fun randomFrom(r: Random, array: LongArray): Long

fun randomFrom(r: Random, array: DoubleArray): Double

fun <T> randomFrom(r: Random, array: Array<T>): T

Pick a random object from the given array.

fun <T> randomFrom(r: Random, list: MutableList<T>): T

Pick a random object from the given list.

fun <T> randomFrom(r: Random, collection: MutableCollection<T>): T

Pick a random object from the collection. Requires linear scanning.