Question

How to remove N characters from the middle of a string in Kotlin

Answer 1

fun removeMiddleChars(str: String, n: Int): String {
    val length = str.length
    val start = (length - n) / 2
    
    return str.removeRange(start, start + n)
}

fun main() {
    val str = "abc123def"
    val n = 3
    
    val result = removeMiddleChars(str, n)

    println(result)
}

   
      
/*
run:

abcdef
  
*/

 

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