Return the total number of elements represented by the current set. @return the total number of elements represented by the current set, regardless of the manner in which the elements are stored.
()
| 113 | * regardless of the manner in which the elements are stored. |
| 114 | */ |
| 115 | int size(); |
| 116 | |
| 117 | /** |
| 118 | * Returns {@code true} if this set contains no elements. |
no outgoing calls