How to Reverse a String in Swift


How to Reverse a String in Swift ?

Answer

To reverse a string in Swift, you can use the built-in reversed() method of the String class.



✐ Examples

1 Reversing "Hello World" String

In this example,

  1. We create a string named str1 with a value of "Hello World".
  2. We call the reversed() method on str1.
  3. Finally, we convert the result to a string and print it.

Swift Program

let str1 = "Hello World"
let reversedStr1 = String(str1.reversed())
print("Reversed string is: \(reversedStr1)")

Output

Reversed string is: dlroW olleH

2 Reversing "apple" String

In this example,

  1. We create a string named str2 with a value of "apple".
  2. We call the reversed() method on str2.
  3. Finally, we convert the result to a string and print it.

Swift Program

let str2 = "apple"
let reversedStr2 = String(str2.reversed())
print("Reversed string is: \(reversedStr2)")

Output

Reversed string is: elppa

Summary

In this tutorial, we learned How to Reverse a String in Swift language with well detailed examples.




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