Scala Queue last() method with example
The last() method is utilized to return the last element of the queue.
Method Definition: def last: A
Return Type: It returns the last element of the queue.
Example #1:
// Scala program of last() // 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 , 3 , 2 , 7 , 6 , 5 ) // Print the queue println(q 1 ) // Applying last method val result = q 1 .last // Display output print( "The last element of the queue: " + result) } } |
Output:
Queue(1, 3, 2, 7, 6, 5) The last element of the queue: 5
Example #2:
// Scala program of last() // 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 , 3 , 2 , 7 , 6 , 1 ) // Print the queue println(q 1 ) // Applying last method val result = q 1 .last // Display output print( "The last element of the queue: " + result) } } |
Output:
Queue(5, 3, 2, 7, 6, 1) The last element of the queue: 1