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Swift program to remove all items from an array

Here, we are going to learn how to remove all items from an array in Swift programming language?
Last Updated : June 13, 2021

Problem Solution

Here, we will create an array of integers with 5 elements. Then we will remove all items from the array using the removeAll() function.

Program/Source Code

The source code to remove all items from an array is given below. The given program is compiled and executed successfully.

// Swift program to remove all items 
// from an array

import Swift

var arr:[Int] = [10,20,30,40,50]

print("Array elements: ",arr)

arr.removeAll()

print("Array after removing all elements: ",arr)

Output

Array elements:  [10, 20, 30, 40]
Removed item:  50

...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 integer array arr with 5 elements. Then we removed all items from the array using the removeAll() function and printed the updated array on the console screen.

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