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Scala Queue mkString() method with example
  • Last Updated : 29 Oct, 2019

The mkString() method is utilized to display all elements of the queue in a string.

Method Definition: def mkString: String

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

Example #1:




// Scala program of mkString() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a queue 
        val q1 = Queue(1, 2, 3, 4
          
        // Print the queue
        println(q1)
          
        // Applying mkString method 
        val result = q1.mkString
          
        // Display output
        print("Queue: " + result)
          
    
Output:
Queue(1, 2, 3, 4)
Queue: 1234

Example #2:




// Scala program of mkString() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a queue 
        val q1 = Queue("Geeks", "Will", "Rule"
          
        // Print the queue
        println(q1)
          
        // Applying mkString method 
        val result = q1.mkString
          
        // Display output
        print("Queue: " + result)
          
    
Output:
Queue(Geeks, Will, Rule)
Queue: GeeksWillRule



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