diff options
Diffstat (limited to 'src/zix/btree.h')
| -rw-r--r-- | src/zix/btree.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/zix/btree.h b/src/zix/btree.h index 0cd549a..3acd3a4 100644 --- a/src/zix/btree.h +++ b/src/zix/btree.h @@ -78,10 +78,16 @@ ZIX_API ZixStatus zix_btree_insert(ZixBTree* t, void* e); /** - Remove the value `e` from `t`, set `removed` to the removed pointer. + Remove the value `e` from `t`. + + @param out Set to point to the removed pointer (which may not equal `e`). + + @param next If non-NULL, pointed to the value following `e`. If *next is + also non-NULL, the iterator is reused, otherwise a new one is allocated. To + reuse an iterator, no items may have been added since its creation. */ ZIX_API ZixStatus -zix_btree_remove(ZixBTree* t, const void* e, void** removed); +zix_btree_remove(ZixBTree* t, const void* e, void** out, ZixBTreeIter** next); /** Set `ti` to an element equal to `e` in `t`. |