2020年1月20日
c++, std::shared ptr
摘要： 0. 1. std::shared_ptr is a smart pointer that retains shared ownership of an object through a pointer. Several shared_ptr objects may own the same obj 阅读全文
posted @ 2020-01-20 23:42 心怀阳光 阅读(142) 评论(0) 推荐(0)
c++, std::auto_ptr
摘要： 0. Problem There is no memory leak of the following code, but there are problems. void memory_leak(){ ClassA *ptr = new ClassA(); /* if return here, t 阅读全文
posted @ 2020-01-20 22:15 心怀阳光 阅读(315) 评论(0) 推荐(0)