Adds the specified object to this set. The set is not modified if it already contains the object. @param object the object to add. @return true if this set is modified, false otherwise. @throws UnsupportedOperationException when adding to this set is not suppo
(E object)
| 40 | * when the object cannot be added to this set. |
| 41 | */ |
| 42 | public boolean add(E object); |
| 43 | |
| 44 | /** |
| 45 | * Adds the objects in the specified collection which do not exist yet in |
no outgoing calls