Scala Queue toString() method with example
Last Updated :
29 Oct, 2019
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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 q 1 = Queue( 1 , 2 , 3 , 4 , 5 ) // Print the queue println(q 1 ) // Applying toString method val result = q 1 .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 q 1 = Queue( 5 , 2 , 13 , 7 , 1 , 3 ) // Print the queue println(q 1 ) // Applying toString method val result = q 1 .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)