toSortedSet

Returns a new SortedSet of all elements.

fun <T : Comparable<T>> Sequence<T>.toSortedSet(): SortedSet<T>(source)
val words = sequenceOf("banana", "apple", "cherry", "date", "apple")
val sortedSet = words.toSortedSet()
println(sortedSet)   // Output: [apple, banana, cherry, date]

Source