How to get Last N Characters in String in Kotlin - Step by Step Examples



How to get Last N Characters in String in Kotlin ?

Answer

To get the last N characters of a given string in Kotlin, you can use the `takeLast` extension function.

How to get Last N Characters in String in kotlin language

✐ Examples

1 Last 5 Characters of "Hello World" String

In this example,

  1. We create a string named str1 with a string value of "Hello World".
  2. We then use the takeLast extension function with str1.takeLast(5) to get the last 5 characters.
  3. Finally, we print the last 5 characters.

Kotlin Program

fun main() {
    val str1 = "Hello World"
    val last5Chars = str1.takeLast(5)
    println("Last 5 characters of the string are: $last5Chars")
}

Output

Last 5 characters of the string are: World

2 Last 3 Characters of "apple" String

In this example,

  1. We create a string named str2 with a string value of "apple".
  2. We then use the takeLast extension function with str2.takeLast(3) to get the last 3 characters.
  3. Finally, we print the last 3 characters.

Kotlin Program

fun main() {
    val str2 = "apple"
    val last3Chars = str2.takeLast(3)
    println("Last 3 characters of the string are: $last3Chars")
}

Output

Last 3 characters of the string are: ple

Summary

In this tutorial, we learned How to get Last N Characters in String in Kotlin language with well detailed examples.




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