Scala mutable SortedSet &~() method Last Updated : 22 Apr, 2020 Improve Improve Like Article Like Save Share Report In Scala mutable collection &~() method is utilized to create a new SortedSet consisting of elements after the difference between two given SortedSets. Method Definition: def &~(that: SortedSet[A]): SortedSet[A] Return Type: It returns a TreeSet consisting of elements after the difference between two given SortedSets. Example #1: // Scala program of &~() method import scala.collection.mutable.SortedSet // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a SortedSet val s1 = SortedSet(41, 12, 23, 43, 1, 72) val s2 = SortedSet(1, 100, 5, 12, 23) // Applying &~() method val result = s1 &~(s2) // Display output print(result) } } Output: TreeSet(41, 43, 72) Example #2: // Scala program of &~() 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, 5, 3, 4) val s2 = SortedSet(2, 4) // Applying &~() method val result = s2 &~(s1) // Display output print(result) } } Output: TreeSet() Like Article Suggest improvement Previous Scala Mutable SortedMap transform() method with example Next Scala Mutable SortedSet copyToArray() method Share your thoughts in the comments Add Your Comment Please Login to comment...