Initializes the index iterator. will be removed to save memory.
()
| 116 | * will be removed to save memory. |
| 117 | */ |
| 118 | public final void init() { |
| 119 | cn = root; |
| 120 | if(cn != -1) while(left(cn) != -1) cn = left(cn); |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Checks if the iterator returns more keys. |