Scala Queue dropRight() method with example
Last Updated :
24 Oct, 2019
The dropRight() method is utilized to drop the last ‘n’ elements of the queue.
Method Definition: def dropRight(n: Int): Queue[A]
Return Type: It returns a new queue that consists of all the elements except the last ‘n’ elements.
Example #1:
import scala.collection.mutable. _
object GfG
{
def main(args : Array[String])
{
val q 1 = Queue( 1 , 2 , 3 , 4 , 5 )
println(q 1 )
val result = q 1 .dropRight( 2 )
print( "Queue after dropRight(2) method: " + result)
}
}
|
Output:
Queue(1, 2, 3, 4, 5)
Queue after dropRight(2) method: Queue(1, 2, 3)
Example #2:
import scala.collection.mutable. _
object GfG
{
def main(args : Array[String])
{
val q 1 = Queue( 1 , 2 , 3 , 4 , 5 )
println(q 1 )
val result = q 1 .dropRight( 3 )
print( "Queue after dropRight(3) method: " + result)
}
}
|
Output:
Queue(1, 2, 3, 4, 5)
Queue after dropRight(3) method: Queue(1, 2)
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