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Swift program to append a string using the addition assignment operator (+=)

Here, we are going to learn how to append a string using the addition assignment operator (+=) in Swift programming language?
Submitted by Nidhi, on June 11, 2021

Problem Solution:

Here, we will create a string and append other strings into the created string using the addition assignment operator (+=) and print the result on the console screen.

Program/Source Code:

The source code to append a string using the addition assignment operator (+=) is given below. The given program is compiled and executed successfully.

// Swift program to append a string using
// addition assignment operator (+=) operator

var str = "Hello "

str += "World"

print(str)

Output:

Hello World

...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 a string str initialized with "Hello ". Then we appended the string "World" using the "+=" operator and printed the result on the console screen.

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