Shulou(Shulou.com)06/01 Report--

This article shows you how to implement C++ smart pointers. The content is concise and easy to understand. It will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

I made changes according to http://blog.csdn.net/lf_2016/article/details/52430895 's blog and made detailed comments on the code.

The details are as follows:

# include

/ / Delete class definition, of course, you can also define other deleters

Struct DefaultDel {

/ / overload the () function operator, calling an instance of this class like a function call

Void operator () (void * ptr) {

If (ptr==nullptr) {

Std::cout

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.