Scala SortedSet mkString() method with a separator with example

Last Updated : 03 Nov, 2019

The mkString() method is utilized to display all the elements of the SortedSet in a string along with a separator.

Method Definition: def mkString(sep: String): String

Return Type: It returns all the elements of the SortedSet in a string along with a separator.

Example #1:

// Scala program of mkString()  
// method  
import scala.collection.immutable.SortedSet 
  
// Creating object  
object GfG  
{  
   
    // Main method  
    def main(args:Array[String])  
    {  
        // Creating a SortedSet  
        val s1 = SortedSet(1, 2, 3, 4)  
           
        // Applying mkString method  
        val result = s1.mkString(", ") 
           
        // Display output 
        println(result) 
    }  
}  

Output:

1, 2, 3, 4

Example #2:

// Scala program of mkString()  
// method  
import scala.collection.immutable.SortedSet 
  
// Creating object  
object GfG  
{  
   
    // Main method  
    def main(args:Array[String])  
    {  
        // Creating a SortedSet  
        val s1 = SortedSet("Geeks", "Will", "Rule")  
           
        // Applying mkString method  
        val result = s1.mkString(" ") 
           
        // Display output 
        println(result) 
    }  
} 