463 |
|
} |
464 |
|
|
465 |
|
/** |
466 |
< |
* Return value if this node contains a valid key-value pair, |
466 |
> |
* Returns value if this node contains a valid key-value pair, |
467 |
|
* else null. |
468 |
|
* @return this node's value if it isn't a marker or header or |
469 |
|
* is deleted, else null. |
907 |
|
} |
908 |
|
|
909 |
|
/** |
910 |
< |
* Creates and adds index nodes for given node. |
910 |
> |
* Creates and adds index nodes for the given node. |
911 |
|
* @param z the node |
912 |
|
* @param level the level of the index |
913 |
|
*/ |
1331 |
|
} |
1332 |
|
|
1333 |
|
/** |
1334 |
< |
* Remove last entry; return key or null if empty. |
1334 |
> |
* Removes last entry; returns key or null if empty. |
1335 |
|
*/ |
1336 |
|
K pollLastKey() { |
1337 |
|
return (K)doRemoveLast(true); |