intersection method
override
Returns a new set which is the intersection between this set and other
.
That is, the returned set contains all the elements of this Set that
are also elements of other
according to other.contains
.
Implementation
Set<E> intersection(Set<Object> other) {
Set<E> result = new SplayTreeSet<E>(_comparator, _validKey);
for (E element in this) {
if (other.contains(element)) result.add(element);
}
return result;
}