Returns the number of elements in the array. @return the number of elements in the array.
()
| 196 | * @return the number of elements in the array. |
| 197 | */ |
| 198 | public int size() { |
| 199 | return elements.size(); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Returns true if the array is empty. |
no outgoing calls