Scala List mkString() method with a separator with example
The mkString() method is utilized to display all the elements of the list in a string along with a separator.
Method Definition: def mkString(sep: String): String
Return Type: It returns all the elements of the list in a string along with a separator.
Example #1:
// Scala program of mkString()// method // Creating objectobject GfG{ // Main method def main(args:Array[String]) { // Creating a list val m1 = List(2, 3, 5, 7, 8) // Applying mkString method val result = m1.mkString("*") // Displays output println(result) }} |
Output:
2*3*5*7*8
Example: 2#
// Scala program of mkString()// method // Creating objectobject GfG{ // Main method def main(args:Array[String]) { // Creating a list val m1 = List(2, 3, 5, 7, 5) // Applying mkString method val result = m1.mkString("_") // Displays output println(result) }} |
Output:
2_3_5_7_5
