Scala ListSet sum() method with example
In Scala ListSet, sum() method is utilized to add all the elements of the stated listSet.
Method Definition: def sum(num: math.Numeric[B]): B Return Type: It returns the sum of all the elements of the listSet.
Example 1:
Scala
// Scala program of sum() // method import scala.collection.immutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a listset val m 1 = ListSet( 1 , 2 , 3 , 4 , 5 , 7 ) // Applying sum method val result = m 1 .sum // Displays output println(result) } } |
Output:
22
Example 2:
Scala
// Scala program of sum() // method import scala.collection.immutable. _ // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a listset val m 1 = ListSet( 1 , - 2 ) // Applying sum method val result = m 1 .sum // Displays output println(result) } } |
Output:
-1