Scala Mutable SortedSet sum() method Last Updated : 26 Mar, 2020 Summarize Comments Improve Suggest changes Share Like Article Like Report In Scala mutable collections, sum() method is utilized to find the sum of all the elements of the SortedSet. Method Definition: def sum: A Return Type: It returns the sum of all the elements of the SortedSet. Example #1: Scala // Scala program of sum() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(40, 10, 2, 3) // Applying sum method val result = s1.sum // Display output println(result) } } Output: 55 Example #2: Scala // Scala program of sum() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(2, 6, 5, 8) // Applying sum method val result = s1.sum // Display output println(result) } } Output: 21 Comment More infoAdvertise with us Next Article Scala Mutable SortedSet toMap() method S Shivam_k Follow Improve Article Tags : Scala Scala Scala-Method Scala mutable-sortedset Similar Reads Scala Mutable SortedSet +() method In Scala mutable collections, +() method is utilized to create a new SortedSet with an additional element unless the element is already present. Method Definition: def +(elem: A): SortedSet[A] Return Type: It returns a new SortedSet with an additional element unless the element is already present. E 1 min read Scala Mutable SortedSet -() method In Scala mutable collections, SortedSet -() method is utilized to creates a new SortedSet with a given element removed from the SortedSet. Method Definition: def -(elem: A): SortedSet[A] Return Type: It returns a new SortedSet with a given element removed from the SortedSet. Example #1: Scala // Sca 1 min read Scala mutable SortedSet ++() method In Scala mutable collection, ++() method is utilized to add elements of one SortedSet to another SortedSet. Method Definition: def ++(elems: A): SortedSet[A] Return Type: It returns a new TreeSet containing elements of both the SortedSets. Example #1: Scala // Scala program of ++() method import sca 1 min read Scala Mutable SortedSet toMap() method In Scala mutable collections, toMap() method is utilized to return a map consisting of all the elements of the SortedSet. Method Definition: def toMap[T, U]: Map[T, U] Return Type: It returns a map consisting of all the elements of the SortedSet. Example #1: Scala // Scala program of toMap() // meth 1 min read Scala Mutable SortedSet toSeq() method In Scala mutable collections, SortedSet toSeq() method is utilized to return a seq consisting of all the elements of the SortedSet. Method Definition: def toSeq: Seq[A] Return Type: It returns a seq consisting of all the elements of the SortedSet. Example #1: Scala // Scala program of toSeq() // met 1 min read Scala Mutable SortedSet take() method In Scala mutable collections, take() method is utilized to return a SortedSet consisting of first 'n' elements of the SortedSet. Method Definition: def take(n: Int): SortedSet[A] Where 'n' is specifies the number of element to select. Return Type: It returns a SortedSet consisting of first 'n' eleme 1 min read Like