Returns the number of elements in the vector.
()
| 95 | |
| 96 | /** Returns the number of elements in the vector. */ |
| 97 | public int len() { |
| 98 | return len; |
| 99 | } |
| 100 | |
| 101 | /** Returns {@code true} if the vector is empty. */ |
| 102 | public boolean isEmpty() { |
no outgoing calls