Scala Queue drop() method with example
The drop() method is utilized to drop the first ‘n’ elements of the queue.
Method Definition: def drop(n: Int): Queue[A]
Return Type: It returns a new queue with all the elements except the first ‘n’ ones.
Example #1:
// Scala program of drop() // method // Import Queue import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating queues val q 1 = Queue( 1 , 2 , 3 , 4 , 5 ) // Print the queue println(q 1 ) // Applying drop method val result = q 1 .drop( 2 ) // Displays output print( "Queue after drop(2) method: " + result) } } |
Output:
Queue(1, 2, 3, 4, 5) Queue after drop(2) method: Queue(3, 4, 5)
Example #2:
// Scala program of drop() // method // Import Queue import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating queues val q 1 = Queue( 1 , 2 , 3 , 4 , 5 ) // Print the queue println(q 1 ) // Applying drop method val result = q 1 .drop( 3 ) // Displays output print( "Queue after drop(3) method: " + result) } } |
Output:
Queue(1, 2, 3, 4, 5) Queue after drop(3) method: Queue(4, 5)
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