Scala mutable SortedSet apply() method Last Updated : 22 Apr, 2020 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 Like Article Suggest improvement Previous Scala Mutable SortedMap transform() method with example Next Scala mutable SortedSet ++() method Share your thoughts in the comments Add Your Comment Please Login to comment...