Question

How to pass to a function any number of arguments in Kotlin

Answer 1

fun printAll(vararg str: String) {
    for (s in str) {
        print(s + " ")
    }
    
    println()
}
 
fun main() {
    printAll("Kotlin")
    printAll("Kotlin", "Programming") 
    printAll("Kotlin", "Programming", "Language") 
}
  
  
   
/*
run:
 
Kotlin 
Kotlin Programming 
Kotlin Programming Language 
 
*/

 

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Answer 2

fun printAll(vararg str: String) {
    for (s in str) {
        print(s + " ")
    }
    
    println()
}

fun main() {
    val arr = arrayOf("Kotlin", "programming", "language", "cross-platform")
                           
    printAll(*arr)
}
 
 
  
/*
run:

Kotlin programming language cross-platform 

*/

 

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