Scala Set mkString() method with example

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

// 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

// 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

Scala Set mkString() method with example

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