w593942008的博客

using _Mybase = _List_buy<_Ty, _Alloc>;using iterator = typename _Mybase::iterator;迭代器迭代器类 ：_List_unchecked_const_iterator 、 _List_unchecked_iterator 、 List_const_iterator、class _List_iter...

迭代器继承关系：using _Iterator_base = _Iterator_base12;class _Vector_const_iterator : public _Iterator_baseclass _Vector_iterator : public _Vector_const_iterator<_Myvec>using iterator = ...