typedef builtin Iterator;
Iterator tree_iterator(AutoTree tree);
Create iterator for a kv node or array node to foreach
int iterator_next(Iterator &iterator, char *pathNameWriteTo, int writeToSize);
Move iterator to next
void iterator_destroy(Iterator &iterator);
Destroy an iterator
typedef builtin Iterator;
Iterator tree_iterator(AutoTree tree);
为一个KV节点或数组节点创建迭代器以便遍历
int iterator_next(Iterator &iterator, char *pathNameWriteTo, int writeToSize);
迭代器到下一项
void iterator_destroy(Iterator &iterator);
销毁迭代器