Scala Queue copyToArray() method with example
The copyToArray() method is utilized in copying the elements of the queue 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 set to an array.
Example #1:
// Scala program of copyToArray() // 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( 1 , 2 , 3 ) // Creating an array val arr : Array[Int] = Array( 0 , 0 , 0 , 0 , 0 ) // Applying copyToArray method q 1 .copyToArray(arr) // Displays output for (elem < - arr) println(elem) } } |
Output:
1 2 3 0 0
Example #2:
// Scala program of copyToArray() // 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( 1 , 2 , 3 ) // Creating an array val arr : Array[Int] = Array( 0 , 0 , 0 , 0 , 0 ) // Applying copyToArray method q 1 .copyToArray(arr, 1 , 2 ) // Displays output for (elem < - arr) println(elem) } } |
Output:
0 1 2 0 0