Question

How to remove the leading and trailing commas from a string in Kotlin

Answer 1

fun removeLeadingTrailingCommas(input: String): String {
    return input.trim(',')
}

fun main() {
    var str = ",,,,Kotlin,,,"
    
    str = removeLeadingTrailingCommas(str)
    
    println(str)  
}

  
     
/*
run:
  
Kotlin
 
*/

 

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Answer 2

fun main() {
    var str = ",,,,Kotlin,,,"
    
    str = str.trim(',')
    
    println(str)  
}

  
     
/*
run:
  
Kotlin
 
*/

 

70+ SQL courses for beginners and professionals