C++网易云课堂开发工程师--智能指针

template<class T>

class shared_ptr{

  public:

    T& operator*( ) const {return *px;}

    T*  operator->( )  const {return px;}

    shared_ptr(T* p) : px(p)  { }

  private:

    T* px;

    long* pn;

}

strcut Foo{

  void method(void)  { }

};

shared_ptr<Foo> sp(new )

Foo f(*sp);

sp->method( );

迭代器,pointer-like classes, 智能指针

 

posted @ 2018-09-02 21:43  sky-zz  阅读(170)  评论(0编辑  收藏  举报