Method isEmpty

lib/java/util/HashSet.java:145–148

Returns true if this HashSet has no elements, false otherwise. @return true if this HashSet has no elements, false otherwise. @see #size

()

     * @see #size
     */
    @Override
    public boolean isEmpty() {
        return backingMap.isEmpty();
    }

    /**
     * Returns an Iterator on the elements of this {@code HashSet}.