Scala SortedSet count() method with example Last Updated : 02 Nov, 2019 Summarize Comments Improve Suggest changes Share Like Article Like Report The 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 scala.collection.immutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedSets val s1 = SortedSet(1, 2, 3, 4, 5) // Applying count method val result = s1.count(z=>true) // Displays output println(result) } } Output: 5 Example #2: Scala // Scala program of count() // method import scala.collection.immutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedSets val s1 = SortedSet(7, 6, 4) // Applying count method val result = s1.count(z=>true) // Displays output println(result) } } Output: 3 Comment More infoAdvertise with us Next Article Scala SortedMap count() method with example G gopaldave Follow Improve Article Tags : Scala Scala Scala-Method Similar Reads Scala SortedMap count() method with example The count() method is utilized to count pair of keys in the SortedMap. Method Definition: def count(p: ((A, B)) => Boolean): Int Return Type: It returns the number of keys present in the SortedMap that satisfies the given predicate. Example #1: Scala // Scala program of count() // method import s 1 min read Scala Set count() method with example The count() method is utilized to count the number of elements in the set. Method Definition: def count(p: (A) => Boolean): Int Return Type: It returns the number of elements present in the set. Example #1: Scala // Scala program of count() // method // Creating object object GfG { // Main method 1 min read Scala TreeSet count() method with example In Scala TreeSet class, the count() method is utilized to count the number of elements in the TreeSet that satisfies a given predicate. Method Definition: def count(p: (A) => Boolean): Int Return Type: It returns the count the number of elements in the TreeSet that satisfies a given predicate. Ex 2 min read Scala SortedSet -() method with example The -() 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 // Scala program of -() // method import s 1 min read Scala SortedSet +() method with example The +() 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. Example #1: Scala // Scala 1 min read Scala SortedSet drop() method with example The drop() method is utilized to delete the first ‘n’ elements or to return all elements except first 'n' elements. Method Definition: def drop(n: Int): SortedSet[A]] Return Type: It returns all elements except first 'n' elements. Example #1: Scala // Scala program of drop() // method import scala.c 1 min read Like