How to Remove First Character in a String in Kotlin - Step by Step Examples



How to Remove First Character in a String in Kotlin ?

Answer

To remove the first character of a string in Kotlin, you can use the substring method starting from index 1.



✐ Examples

1 Removing First Character from "Hello World" String

In this example,

  1. We declare a string named str1 with a value of "Hello World".
  2. We use the substring method starting from index 1 to remove the first character.
  3. Finally, we print the modified string.

Kotlin Program

fun main(args: Array<String>) {
    var str1 = "Hello World"
    str1 = str1.substring(1)
    println("Modified string is: $str1")
}

Output

Modified string is: ello World

2 Removing First Character from "apple" String

In this example,

  1. We declare a string named str2 with a value of "apple".
  2. We use the substring method starting from index 1 to remove the first character.
  3. Finally, we print the modified string.

Kotlin Program

fun main(args: Array<String>) {
    var str2 = "apple"
    str2 = str2.substring(1)
    println("Modified string is: $str2")
}

Output

Modified string is: pple

Summary

In this tutorial, we learned How to Remove First Character in a String in Kotlin language with well detailed examples.




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