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Swift program to remove an item from an array based on an index

Here, we are going to learn how to remove an item from an array based on an index in Swift programming language?
Submitted by Nidhi, on June 13, 2021

Problem Solution:

Here, we will create an array of integers with 5 elements. Then we will remove an item from an array based on an index using the remove() function.

Program/Source Code:

The source code to remove an item from an array based on the index is given below. The given program is compiled and executed successfully.

// Swift program to remove an item from 
// an array based on an index

import Swift

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

let removedItem = arr.remove(at: 2)

print("Array elements: ",arr)

print("Removed item: ",removedItem)

Output:

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

...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 the item from the array at index 2 using the remove() function and printed the updated array on the console screen.

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