Scala Queue reverse() method with example
The reverse() method is utilized to return a queue with the reverse order.
Method Definition: def reverse: Queue[A]
Return Type: It returns a queue with the reverse order.
Example #1:
// Scala program of reverse() // 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( 1 , 2 , 3 , 4 , 5 ) // Print the queue println(q 1 ) // Applying reverse method val result = q 1 .reverse // Display output print( "Reversed queue: " + result) } } |
Output:
Queue(1, 2, 3, 4, 5) Reversed queue: Queue(5, 4, 3, 2, 1)
Example #2:
// Scala program of reverse() // 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 , 3 ) // Print the queue println(q 1 ) // Applying reverse method val result = q 1 .reverse // Display output print( "Reversed queue: " + result) } } |
Output:
Queue(5, 2, 13, 7, 1, 3) Reversed queue: Queue(3, 1, 7, 13, 2, 5)