How to get Subset from a Set in Kotlin - Step by Step Examples



How to get Subset from a Set in Kotlin ?

Answer

To get a sub Set in Kotlin, you can use the slice function with the range of indices.



✐ Examples

1 Get Sub Set with Items

In this example,

  1. We define a Set named mySet containing elements of a specific type.
  2. We specify the range of indices to extract the sub Set.
  3. We use the slice function with the specified range to get the sub Set.

Kotlin Program

fun main() {
    // Define Set with items
    val mySet = setOf("apple", "banana", "orange", "grape", "melon")

    // Get sub Set with items
    val subSet = mySet.slice(1..3)
    println("Sub Set with items: $subSet")
}

Output

Sub Set with items: [banana, orange, grape]

2 Get Sub Set from Empty Set

In this example,

  1. We define an empty Set named mySet.
  2. We attempt to get a sub Set from the empty Set, which results in an empty sub Set.

Kotlin Program

fun main() {
    // Define empty Set
    val mySet = emptySet<String>()

    // Get sub Set from empty Set
    val subSet = mySet.slice(1..3)
    println("Sub Set from empty Set: $subSet")
}

Output

Sub Set from empty Set: []

Summary

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




More Kotlin Sets Tutorials

  1. How to create an Empty Set in Kotlin ?
  2. How to Initialize a Set in Kotlin ?
  3. How to Get Length of a Set in Kotlin ?
  4. How to create a Set of size N in Kotlin ?
  5. How to create a Set of Numbers from 1 to N in Kotlin ?
  6. How to create a Set of integers in Kotlin ?
  7. How to create a Set of Strings in Kotlin ?
  8. How to Access Items in a Set in Kotlin ?
  9. How to get a Random Item in a Set in Kotlin ?
  10. How to Iterate Over a Set in Kotlin ?
  11. How to check if a Set is Empty in Kotlin ?
  12. How to check if a Set is Not Empty in Kotlin ?
  13. How to get Subset from a Set in Kotlin ?
  14. How to check if a Specific Item is present in the Set in Kotlin ?
  15. How to check if a Set contains all the items of Another Set in Kotlin ?
  16. How to Sort Items of a Set in Kotlin ?
  17. How to Copy a Set in Kotlin ?
  18. How to add an Item to a Set in Kotlin ?
  19. How to find Union of Two Sets in Kotlin ?
  20. How to find Intersection of Two Sets in Kotlin ?
  21. How to check if Two Sets are Equal in Kotlin ?
  22. How to Convert a Set of Integers to a Set of Strings in Kotlin ?
  23. How to Convert a Set of Strings to a Set of Integers in Kotlin ?
  24. How to Convert a Set of Floats to a Set of Strings in Kotlin ?
  25. How to Convert a Set of Strings to a Set of Floats in Kotlin ?
  26. How to Filter Items of a Set based on a Condition in Kotlin ?
  27. How to Remove Items from Set based on a Condition in Kotlin ?
  28. How to create a Set of Sets in Kotlin ?