Scala Queue takeRight() method with example
The takeRight() method is utilized to return a queue consisting of the last ‘n’ elements of the queue.
Method Definition: def takeRight(n: Int):Queue[A]
Return Type: It returns a queue consisting of the last ‘n’ elements of the queue.
Example #1:
// Scala program of takeRight() // method // Import Queue import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a queue val q 1 = Queue( 5 , 2 , 13 , 7 , 1 ) // Print the queue println(q 1 ) // Applying takeRight method val result = q 1 .takeRight( 2 ) // Display output print( "Queue containing last two elements: " + result) } } |
Output:
Queue(5, 2, 13, 7, 1) Queue containing last two elements: Queue(7, 1)
Example #2:
// Scala program of takeRight() // method // Import Queue import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a queue val q 1 = Queue( 5 , 2 , 13 , 7 , 1 ) // Print the queue println(q 1 ) // Applying takeRight method val result = q 1 .takeRight( 3 ) // Display output print( "Queue containing last three elements: " + result) } } |
Output:
Queue(5, 2, 13, 7, 1) Queue containing last three elements: Queue(13, 7, 1)