How to Convert a Set of Integers to a Set of Strings in Dart - Step by Step Examples



How to Convert a Set of Integers to a Set of Strings in Dart ?

Answer

To convert a set of integers to a set of strings in Dart, you can use the `map` function to transform each integer into its string representation.



✐ Examples

1 Convert Set of Integers to Set of Strings

In this example,

  1. We have a set of integers named intSet.
  2. We use the map function to transform each integer in intSet into its string representation.
  3. The map function applies the given function to each element of the set and returns an iterable containing the resulting values.
  4. We convert the iterable to a set using the toSet() function.

Dart Program

void main() {
  Set<int> intSet = {1, 2, 3, 4, 5};
  Set<String> stringSet = intSet.map((int value) => value.toString()).toSet();
  print(stringSet);
}

Output

{1, 2, 3, 4, 5}

2 Convert Empty Set to Set of Strings

In this example,

  1. We have an empty set of integers named emptySet.
  2. We use the map function to transform each integer in emptySet into its string representation.
  3. Since there are no elements in emptySet, the resulting set of strings will also be empty.

Dart Program

void main() {
  Set<int> emptySet = {};
  Set<String> stringSet = emptySet.map((int value) => value.toString()).toSet();
  print(stringSet);
}

Output

{}

Summary

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




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