Scala Queue take() method with example
The take() method is utilized to return a queue consisting of the first ‘n’ elements of the queue.
Method Definition: def take(n: Int): Queue[A]
Return Type: It returns a queue consisting of the first ‘n’ elements of the queue.
Example #1:
// Scala program of take() // 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 ) // Print the queue println(q 1 ) // Applying take method val result = q 1 .take( 2 ) // Display output print( "Queue containing first two elements: " + result) } } |
Output:
Queue(5, 2, 13, 7, 1) Queue containing first two elements: Queue(5, 2)
Example #2:
// Scala program of take() // 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 ) // Print the queue println(q 1 ) // Applying take method val result = q 1 .take( 3 ) // Display output print( "Queue containing first three elements: " + result) } } |
Output:
Queue(5, 2, 13, 7, 1) Queue containing first three elements: Queue(5, 2, 13)