How to create a Set of Strings in Dart


How to create a Set of Strings in Dart ?

Answer

To create a set of strings in Dart, you can use the Set class.



✐ Examples

1 Create a Set of Strings using Set

In this example,

  1. We define a Set object named stringSet to store strings.
  2. We use the add() method to add strings to the set.

Dart Program

void main() {
  Set<String> stringSet = Set<String>();
  stringSet.add("Apple");
  stringSet.add("Banana");
  stringSet.add("Orange");
  stringSet.add("Grapes");
  print("Set of strings: $stringSet");
}

Output

Set of strings: {Apple, Banana, Orange, Grapes}

2 Create a Set of Strings using Set Literals

In this example,

  1. We directly initialize the Set with set literals containing strings.

Dart Program

void main() {
  var stringSet = <String>{"Apple", "Banana", "Orange", "Grapes"};
  print("Set of strings: $stringSet");
}

Output

Set of strings: {Apple, Banana, Orange, Grapes}

Summary

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




More Dart Sets Tutorials

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