Returns true if this Hashtable has no key/value pairs. @return true if this Hashtable has no key/value pairs, false otherwise. @see #size
()
| 522 | * @see #size |
| 523 | */ |
| 524 | @Override |
| 525 | public synchronized boolean isEmpty() { |
| 526 | return elementCount == 0; |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * Returns an enumeration on the keys of this {@code Hashtable} instance. |
no outgoing calls