Scala Mutable SortedSet head() method Last Updated : 26 Mar, 2020 Comments Improve Suggest changes Like Article Like Report In Scala mutable collections, SortedSet head() method is utilized to display the first element of the SortedSet. Method Definition: def head: A Return Type: It returns the first element of the SortedSet. Example #1: Scala // Scala program of head() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(12, 15, 14, 13) // Applying head method val result = s1.head // Display output println(result) } } Output: 12 Example #2: Scala // Scala program of head() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(6, 7, 5, 4, 1) // Applying head method val result = s1.head // Display output println(result) } } Output: 1 Comment More infoAdvertise with us Next Article Scala Mutable SortedSet head() method S Shivam_k Follow Improve Article Tags : Python Scala Scala Scala-Method Scala mutable-sortedset +1 More Practice Tags : python Similar Reads Scala Mutable SortedSet map() method In Scala mutable collections, map() method is utilized to build a new SortedSet by applying a function to all elements of this SortedSet. Method Definition: def map[B](f: (A) => B): mutable.SortedSet[B] Return Type: It returns a new SortedSet containing all the elements after applying the given f 1 min read Scala mutable SortedSet &~() method In Scala mutable collection &~() method is utilized to create a new SortedSet consisting of elements after the difference between two given SortedSets. Method Definition: def &~(that: SortedSet[A]): SortedSet[A] Return Type: It returns a TreeSet consisting of elements after the difference be 1 min read Scala mutable SortedSet &() method In Scala mutable collection, &() method is utilized to create a new SortedSet consisting of all elements that are present in both the given SortedSets. Method Definition: def &(that: SortedSet[A]): SortedSet[A] Return Type: It returns a new SortedSet consisting of all elements that are prese 1 min read Scala Mutable SortedSet max() method In Scala mutable collections, max() method is utilized to find the largest element of all the elements in the SortedSet. Method Definition: def max: A Return Type: It returns the largest of all the elements in the SortedSet. Example #1: Scala // Scala program of max() // method import scala.collecti 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 Like