- */
-void ec_keyval_iter_next(struct ec_keyval_iter *iter);
-
-/**
- * Free the iterator.
- *
- * @param iter
- * The hash table iterator.
- */
-void ec_keyval_iter_free(struct ec_keyval_iter *iter);
-
-/**
- * Check if the iterator points to a valid element.
- *
- * @param iter
- * The hash table iterator.