Question

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

Answer 1

def printAll(args: String*): Unit = {
  args.foreach(println)
}

// Calling the function with different numbers of arguments
printAll("1 Scala\n")
printAll("2 Scala", "Programming\n")
printAll("3 Scala", "Programming", "Language\n")

  
  
/*
run:
    
1 Scala

2 Scala
Programming

3 Scala
Programming
Language

*/

 

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