Scala Stack copyToArray() method with example Improve Improve Like Article Like Save Share Report In Scala Stack class, the copyToArray() method is utilized in copying the elements of the stack to an Array. Method Definition: def copyToArray[B >: A](xs: Array[B], start: Int, len: Int): Int Parameters: xs: It denotes the array where elements are copied. start: It denotes the starting index for the copy to takes place. Its default value is 0. len: It denotes the number of elements to copy. Its default value is the length of the set. Return Type: It returns the elements of the stack to an array. Example #1: // Scala program of copyToArray() // method // Import Stack import scala.collection.mutable._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a stack val s1 = Stack(1, 2, 3) // Print the stack println(s1) // Creating an array val arr: Array[Int] = Array(0, 0, 0, 0, 0) // Applying copyToArray method s1.copyToArray(arr) // Displays output println("Elements in the array: ") for(elem <- arr) print(elem + " ") } } Output: Stack(1, 2, 3) Elements in the array: 1 2 3 0 0 Example #2: // Scala program of copyToArray() // method // Import Stack import scala.collection.mutable._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a stack val s1 = Stack(1, 2, 3) // Print the stack println(s1) // Creating an array val arr: Array[Int] = Array(0, 0, 0, 0, 0) // Applying copyToArray method s1.copyToArray(arr, 1, 2) // Displays output println("Elements in the array: ") for(elem <- arr) print(elem + " ") } } Output: Stack(1, 2, 3) Elements in the array: 0 1 2 0 0 Stack class, the div> Last Updated : 03 Nov, 2019 Like Article Save Article Previous Scala Queue count() method with example Next Scala Stack diff() method with example Share your thoughts in the comments Add Your Comment Please Login to comment... Similar Reads Scala Set copyToArray() method with example Scala Map copyToArray() method with example Scala Queue copyToArray() method with example Scala SortedSet copyToArray() method with example Scala SortedMap copyToArray() method with example Scala TreeSet copyToArray() method with example Scala Mutable SortedMap copyToArray() method with example Scala BitSet copyToArray() method with example Scala Mutable SortedSet copyToArray() method Scala immutable TreeSet copyToArray() method Like rupesh_rao Follow Article Tags : Scala scala-collection Scala-Method Scala