How to create a Set of integers in Swift - Step by Step Examples



How to create a Set of integers in Swift ?

Answer

To create a Set of integers in Swift, you can use the Set data structure.



✐ Examples

1 Create Set of Integers

In this example,

  1. We declare a Set of integers using the Set() initializer.
  2. We add integers to the set using the insert method.
  3. The resulting set contains unique integers without duplicates.

Swift Program

var numberSet = Set<Int>()

// Adding integers to the set
numberSet.insert(1)
numberSet.insert(2)
numberSet.insert(3)
numberSet.insert(4)
numberSet.insert(5)

// Printing the set
print("Set of integers:", numberSet)

Output

Set of integers: [5, 2, 3, 1, 4]

2 Create Set of Integers using Array Literal

In this example,

  1. We declare a Set of integers using an array literal syntax.
  2. The array literal syntax initializes the set directly with integers.
  3. The resulting set contains unique integers without duplicates.

Swift Program

var numberSet: Set<Int> = [1, 2, 3, 4, 5]

// Printing the set
print("Set of integers:", numberSet)

Output

Set of integers: [5, 2, 3, 1, 4]

Summary

In this tutorial, we learned How to create a Set of integers in Swift language with well detailed examples.




More Swift Sets Tutorials

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