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Scala Mutable SortedSet mkString() method

  • Last Updated : 26 Mar, 2020

In Scala mutable collections, mkString() method is utilized to display all elements of the SortedSet in a string.

Method Definition: def mkString: String

Return Type: It returns a string containing all the element of the SortedSet.

Example #1:




// Scala program of mkString() 
// method 
import scala.collection.mutable.SortedSet
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a SortedSet 
        val s1 = SortedSet(121, 2242, 331, 400
          
        // Applying mkString method 
        val result = s1.mkString
          
        // Display output
        println(result)
    
Output:
1213314002242

Example #2:




// Scala program of mkString() 
// method 
import scala.collection.mutable.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:
GeeksRuleWill



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