How to get a Random Item in a Set in Kotlin


How to get a Random Item in a Set in Kotlin ?

Answer

To get a random item from a set in Kotlin, you can use the `random` method of the Set interface.



✐ Examples

1 Get Random Item from Set

In this example,

  1. We create a set named mySet containing elements.
  2. We use the random method on mySet to retrieve a random item from the set.
  3. The random method selects an element randomly from the set.
  4. Finally, we print the random item to standard output.

Kotlin Program

fun main() {
    val mySet = setOf("Apple", "Banana", "Orange", "Mango")
    val randomItem = mySet.random()
    println("Random item from set: $randomItem")
}

Output

Random item from set: Mango

Summary

In this tutorial, we learned How to get a Random Item in a Set in Kotlin language with well detailed examples.




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  27. How to Remove Items from Set based on a Condition in Kotlin ?
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