Scala Queue toString() method with example

The toString() method is utilized to return a string representation of the queue object.

Method Definition: def toString(): String

Return Type: It returns a string representation of the queue object.

Example #1:

// Scala program of toString()
// 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, 2, 3, 4, 5)

        // Print the queue
        println(q1)

        // Applying toString method
        val result = q1.toString

        // Display output
        print("String representation of the queue object: " + result)

    }
}

Output:

Queue(1, 2, 3, 4, 5)
String representation of the queue object: Queue(1, 2, 3, 4, 5)

Example #2:

// Scala program of toString()
// 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, 2, 13, 7, 1, 3)

        // Print the queue
        println(q1)

        // Applying toString method
        val result = q1.toString

        // Display output
        print("String representation of the queue object: " + result)

    }
}

Output:

Queue(5, 2, 13, 7, 1, 3)
String representation of the queue object: Queue(5, 2, 13, 7, 1, 3)