| 8.11.Collection |
| 8.11.1. | The central interfaces of he Collections Framework are |
| 8.11.2. | Collection: add(Object x) Adds x to this collection |
| 8.11.3. | Collection: addAll(Collection c) Adds every element of c to this collection |
| 8.11.4. | Collection: clear() Removes every element from this collection |
| 8.11.5. | Collection: contains(Object x) Returns true if this collection contains x |
| 8.11.6. | Collection: containsAll(Collection c) Returns true if this collection contains every element of c |
| 8.11.7. | Collection: isEmpty() Returns true if this collection contains no elements |
| 8.11.8. | iterator() Returns an Iterator over this collection (see below) |
| 8.11.9. | Collection: remove(Object x) Removes x from this collection |
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| 8.11.10. | Collection: removeAll(Collection c) Removes every element in c from this collection |
| 8.11.11. | Collection: retainAll(Collection c) Removes from this collection every element that is not in c |
| 8.11.12. | Collection: size() Returns the number of elements in this collection |
| 8.11.13. | Collection: toArray() Returns an array containing the elements in this collection |