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Scala Queue dropRight() method with example
  • Last Updated : 24 Oct, 2019

The dropRight() method is utilized to drop the last ‘n’ elements of the queue.

Method Definition: def dropRight(n: Int): Queue[A]

Return Type: It returns a new queue that consists of all the elements except the last ‘n’ elements.

Example #1:




// Scala program of dropRight() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating queues 
        val q1 = Queue(1, 2, 3, 4, 5
          
        // Print the queue
        println(q1)
          
        // Applying dropRight method 
        val result = q1.dropRight(2
          
        // Displays output 
        print("Queue after dropRight(2) method: " + result)
    
Output:
Queue(1, 2, 3, 4, 5)
Queue after dropRight(2) method: Queue(1, 2, 3)

Example #2:




// Scala program of dropRight() 
// method 
  
// Import Queue  
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating queues 
        val q1 = Queue(1, 2, 3, 4, 5
          
        // Print the queue
        println(q1)
          
        // Applying dropRight method 
        val result = q1.dropRight(3
          
        // Displays output 
        print("Queue after dropRight(3) method: " + result)
    
Output:
Queue(1, 2, 3, 4, 5)
Queue after dropRight(3) method: Queue(1, 2)



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