Scala Queue mkString() method with example
The mkString() method is utilized to display all elements of the queue in a string.
Method Definition: def mkString: String
Return Type: It returns a string containing all the element of the queue.
Example #1:
// Scala program of mkString() // 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) // Print the queue println(q1) // Applying mkString method val result = q1.mkString // Display output print("Queue: " + result) } } |
Output:
Queue(1, 2, 3, 4) Queue: 1234
Example #2:
// Scala program of mkString() // method // Import Queue import scala.collection.mutable._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a queue val q1 = Queue("Geeks", "Will", "Rule") // Print the queue println(q1) // Applying mkString method val result = q1.mkString // Display output print("Queue: " + result) } } |
Output:
Queue(Geeks, Will, Rule) Queue: GeeksWillRule
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