Method comparator

lib/java/util/SortedSet.java:38–38

Returns the comparator used to compare elements in this SortedSet. @return a comparator or null if the natural ordering is used.

()

     * @return a comparator or null if the natural ordering is used.
     */
    public Comparator<? super E> comparator();

    /**
     * Returns the first element in this {@code SortedSet}. The first element