public <R extends Set<T>> R symmetricDifferenceInto(SetIterable<? extends T> set, R targetSet) { return SetIterables.symmetricDifferenceInto(this, set, targetSet); }
public ImmutableSortedSet<T> symmetricDifference(SetIterable<? extends T> setB) { return SetIterables.symmetricDifferenceInto( this, setB, TreeSortedSet.<T>newSet(this.comparator())) .toImmutable(); }