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Swift program to add elements into a Set collection

Here, we are going to learn how to add elements into a Set collection in Swift programming language?
Last Updated : June 26, 2021

Problem Solution

Here, we will create a set of integer elements using the Set collection. Then we will add items into the created set collection using the insert() function.

Program/Source Code

The source code to add elements into a Set collection is given below. The given program is compiled and executed successfully.

// Swift program to add elements
// into a Set collection

import Swift

var IntegerSet:Set<Int> = [10, 20]

IntegerSet.insert(30)
IntegerSet.insert(40)
IntegerSet.insert(50)
IntegerSet.insert(60)

print("Set elements:")
for num in IntegerSet {
    print(num)
}

Output

Set elements:
50
60
40
10
30
20

...Program finished with exit code 0
Press ENTER to exit console.

Explanation

In the above program, we imported a package Swift to use the print() function using the below statement,

import Swift

Here, we created an IntegerSet set of integer elements. Then we added some elements to the set using the insert() function. After that, we printed the elements of the set on the console screen.

Swift Set Programs »

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