Increment iterator of a PLIST_DICT node.
- Parameters
-
| node | The node of type PLIST_DICT |
| iter | Iterator of the dictionary |
| key | Location to store the key, or NULL. The caller is responsible for freeing the the returned string. |
| val | Location to store the value, or NULL. The caller must not free the returned value. Will be set to NULL when no more key/value pairs are left to iterate. |