Scala mutable SortedSet apply() method Improve Improve Like Article Like Save Share Report In Scala mutable collection apply() method is utilized to test if some elements are exist in the SortedSet. Method Definition: def apply(elem: A) Return Type: It returns true if some elements are present in the SortedSet else it returns false. Example #1: // Scala program of apply() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedSets val s1 = SortedSet(1, 2, 3, 4, 5) // Applying apply method val result = s1.apply(3) // Displays output println(result) } } Output: true Example #2: // Scala program of apply() // method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating SortedSets val s1 = SortedSet(1, 2, 3, 4, 5) // Applying apply method val result = s1.apply(10) // Displays output println(result) } } Output: false Last Updated : 22 Apr, 2020 Like Article Save Article Previous Scala Mutable SortedMap mkString() method with a start, a separator and an end with example Next Scala mutable SortedSet ++() method Share your thoughts in the comments Add Your Comment Please Login to comment...