Scala Mutable SortedSet init() method Last Updated : 26 Mar, 2020 Comments Improve Suggest changes Like Article Like Report In Scala mutable collections, SortedSet init() method is utilized to find all the elements of the SortedSet except the last one. Method Definition: def init: SortedSet[A] Return Type: It returns all the elements of the SortedSet except the last one. Example #1: Scala // Scala program of init() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(1, 2, 3, 4, 5) // Applying init method val result = s1.init // Display output println(result) } } Output: TreeSet(1, 2, 3, 4) Example #2: Scala // Scala program of init() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(16, 22, 3, 41, 51) // Applying init method val result = s1.init // Display output println(result) } } Output: TreeSet(3, 16, 22, 41) Comment More infoAdvertise with us Next Article Scala Mutable SortedSet init() 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 find() method In Scala mutable collections, SortedSet find() method is utilized to find the first element of the SortedSet that satisfies the given predicate if present. Method Definition: def find(p: (A) => Boolean): Option[A] Return Type: It returns the first element of the SortedSet which satisfies the give 1 min read Scala Mutable SortedSet count() method In Scala mutable collections, count() method is utilized to count the number of elements in the SortedSet. Method Definition: def count(p: (A) => Boolean): Int Return Type: It returns the number of elements present in the SortedSet. Example #1: Scala // Scala program of count() // method import s 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 filter() method In Scala mutable collections, SortedSet filter() method is utilized to select all elements of the SortedSet which satisfies a stated predicate. Method Definition: def filter(p: (A) => Boolean): SortedSet[A] Return Type: It returns a TreeSet containing all the elements of the SortedSet which satis 1 min read 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 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 exists() method In Scala mutable collections, SortedSet exists() method is utilized to test whether a predicate holds for some of the elements of the SortedSet or not. Method Definition: def exists(p: (A) => Boolean): Boolean Return Type: It returns true if the stated predicate holds true for some elements of th 1 min read Scala Mutable SortedSet intersect() method In Scala mutable collections, SortedSet The intersect() method is utilized to compute the intersection between two SortedSets. Method Definition: def intersect(that: SortedSet[A]): SortedSet[A] Return Type: It returns a SortedSet containing the elements present in both the SortedSets. Example #1: Sc 1 min read Scala mutable SortedSet diff() method In Scala mutable collection, diff() method is utilized to compute the difference of a SortedSet and an another SortedSet. Method Definition: def diff(that: SortedSet[A]): SortedSet[A] Return Type: It returns a SortedSet which is the difference between two SortedSets. Example #1: Scala // Scala progr 1 min read Scala Mutable SortedSet last() method In Scala mutable collections, last() method is utilized to return the last element of the SortedSet. Method Definition: def last: A Return Type: It returns the last element of the SortedSet. Example #1: Scala // Scala program of last() // method import scala.collection.mutable.SortedSet // Creating 1 min read Like