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 q1 = Queue(1, 3, 2, 7, 6, 5)

        // Print the queue
        println(q1)

        // Applying last method
        val result = q1.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 q1 = Queue(5, 3, 2, 7, 6, 1)

        // Print the queue
        println(q1)

        // Applying last method
        val result = q1.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