How to find Union of Two Sets in Dart - Step by Step Examples



How to find Union of Two Sets in Dart ?

Answer

To find the union of two sets in Dart, you can use the union method provided by the Set class.



✐ Examples

1 Find Union of Two Sets

In this example,

  1. We create two Set objects, set1 and set2, containing some elements.
  2. We use the union method of set1 to perform the union operation with set2.
  3. After the union operation, unionSet contains all the unique elements from both set1 and set2.

Dart Program

var set1 = {1, 2, 3};
var set2 = {3, 4, 5};

var unionSet = set1.union(set2);

print("Union of set1 and set2:");
print(unionSet);

Output

Union of set1 and set2:
{1, 2, 3, 4, 5}

2 Find Union of Two Sets (String Sets)

In this example,

  1. We create two Set objects, set1 and set2, containing some string elements.
  2. We use the union method of set1 to perform the union operation with set2.
  3. After the union operation, unionSet contains all the unique elements from both set1 and set2.

Dart Program

var set1 = {'apple', 'banana', 'orange'};
var set2 = {'orange', 'pear', 'grape'};

var unionSet = set1.union(set2);

print("Union of set1 and set2:");
print(unionSet);

Output

Union of set1 and set2:
{apple, banana, orange, pear, grape}

Summary

In this tutorial, we learned How to find Union of Two Sets in Dart language with well detailed examples.




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