Swift program to find the length of Set collection

Program/Source Code:

The source code to find the length of Set collection is given below. The given program is compiled and executed successfully.

// Swift program to find the length of 
// a Set collection

import Swift

var IntegerSet:Set<Int> = [10, 20,30,40,50]

print("Count of set elements is: ",IntegerSet.count)

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

Output:

Count of set elements is:  5
Set elements:
50
10
20
30
40

...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 used the count() function to find the length of created set collection and printed the result on the console screen.