Scala SortedMap init() method with example Last Updated : 02 Nov, 2019 Comments Improve Suggest changes Like Article Like Report The init() method is utilized to delete the last element of the SortedMap. It will return all the elements of the SortedMap except the last one. Method Definition: def init: SortedMap[A, B] Return Type: It returns all the elements of the SortedMap except the last one. Example #1: Scala // Scala program of init() // method import scala.collection.immutable.SortedMap // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedMap val m1 = SortedMap("geeks" -> 5, "for" -> 3, "cs"-> 2) // Applying init method val result = m1.init // Displays output println(result) } } Output: Map(cs -> 2, for -> 3) Example #2: Scala // Scala program of init() // method import scala.collection.immutable.SortedMap // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedMap val m1 = SortedMap("geeks" -> 5) // Applying init method val result = m1.init // Displays output println(result) } } Output: Map() Comment More infoAdvertise with us Next Article Scala SortedMap init() method with example G gopaldave Follow Improve Article Tags : Scala Scala Scala-Method Similar Reads Scala SortedMap find() method with example The find() method is utilized to find the first element of the SortedMap that satisfies the given predicate. Method Definition: def find(p: ((A, B)) => Boolean): Option[(A, B)] Return Type: It returns the first element of the SortedMap which satisfies the given predicate. Example #1: Scala // Sca 1 min read Scala SortedMap get() method with example The get() method is utilized to give the value associated with the keys of the SortedMap. The values are returned here as an Option i.e, either in form of Some or None. Method Definition:def get(key: A): Option[B] Return Type: It returns the keys corresponding to the values given in the method as ar 2 min read Scala SortedMap filter() method with example The filter() method is utilized to select all elements of the SortedMap which satisfies a stated predicate. Method Definition: def filter(p: ((A, B))=> Boolean): SortedMap[A, B] Return Type: It returns a new SortedMap consisting all the elements of the SortedMap which satisfies the given predicat 1 min read Scala SortedMap exists() method with example The exists() method is utilized to check if the given predicate satisfy the elements of the SortedMap or not. Method Definition: def exists(p: ((A, B)) => Boolean): Boolean Return Type: It returns true if the stated predicate holds true for some elements of the SortedMap else it returns false. Ex 1 min read Scala SortedSet init() method with example The 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.immutab 1 min read Like