Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

How to implement callback function in C++

2025-02-24 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

Share

Shulou(Shulou.com)05/31 Report--

Today, the editor will share with you the relevant knowledge points about how to implement the callback function in C++. The content is detailed and the logic is clear. I believe most people still know too much about this, so share this article for your reference. I hope you can get something after reading this article, let's take a look at it.

Example of C++ callback function code:

# include

< string>

# include

< iostream>

# include

< boost/function.hpp>

Using namespace std

Using namespace boost

Class Test

{

Public:

Test () {}

Virtual ~ Test () {}

Void Handle (string& s, unsigned int lines)

{

For (int item0; I

< lines; i++) { cout < < s < < endl; } }; }; template < class T>

Static void CallBack (T & t, boost::function

< void (T*, string&, unsigned int)>

f)

{

String s ("test")

F (& t, s, 3)

}

Int main ()

{

Test test

CallBack

< Test>

(test & Test::Handle)

Return 0

}

These are all the contents of the article "how to implement callback functions in C++". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Development

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report