Swift program to iterate string character by character

Here, we are going to learn how to iterate string character by character in Swift programming language?
Submitted by Nidhi, on June 11, 2021

Problem Solution:

Here, we will iterate string character by character using the for-in loop and print the result on the console screen.

Program/Source Code:

The source code to iterate string character by character is given below. The given program is compiled and executed successfully.

// Swift program to iterate string 
// character by character

var str = "Hello World";

for ch in str {
    print(ch, terminator: " ")
}

Output:

H e l l o   W o r l d

...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 World". Then access string character by character and print on the console screen.

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