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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)
    
}
Output:
Geeks Rule Will



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