Scala Stack reverse() method with example
In Scala Stack class
, the reverse() method is utilized to return a stack with the reverse order.
Method Definition: def reverse: Stack[A]
Return Type: It returns a stack with the reverse order.
Example #1:
// Scala program of reverse() // method // Import Stack import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating stack val s 1 = Stack( 1 , 2 , 3 , 4 , 5 , 6 ) // Print the stack println(s 1 ) // Applying reverse method val result = s 1 .reverse // Display output print( "Reversed stack: " + result) } } |
Output:
Stack(1, 2, 3, 4, 5, 6) Reversed stack: Stack(6, 5, 4, 3, 2, 1)
Example #2:
// Scala program of reverse() // method // Import Stack import scala.collection.mutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating stack val s 1 = Stack( 5 , 2 , 13 , 7 , 1 , 3 ) // Print the stack println(s 1 ) // Applying reverse method val result = s 1 .reverse // Display output print( "Reversed stack: " + result) } } |
Output:
Stack(5, 2, 13, 7, 1, 3) Reversed stack: Stack(3, 1, 7, 13, 2, 5)