Web Reference: Jul 23, 2025 · The C typedef keyword is used to redefine the name of already existing data types. When names of datatypes become difficult to use in programs, typedef is used with user-defined datatypes, which behave similarly to defining an alias for commands. Updating the using keyword was specifically for templates, and (as was pointed out in the accepted answer) when you are working with non-templates using and typedef are mechanically identical, so the choice is totally up to the programmer on the grounds of readability and communication of intent. It is up to you whether you want to use typedef or not. Your code will work the same without it. However, in modern C it is often used to make code shorter, clearer, and easier to maintain.
YouTube Excerpt: Chapters 00:00 intro 00:11 the struct 00:56 why we need "struct xxxx" for a variable type 03:17 what is
Color Profile Overview
Simple C Using Typedef And Color Trends 2026: Meanings, Combinations, And Trends Explained Color & Biography
style: $4M - $12M
Salary & Income Sources
Career Highlights & Achievements
![[Day 22] - Typedef (An alias for a new type) Profile](https://i.ytimg.com/vi/Pw3A2P6O71s/mqdefault.jpg)
Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 4, 2026
Color Outlook & Future Earnings
Disclaimer: Disclaimer: Color estimates are based on publicly available data, media reports, and financial analysis. Actual numbers may vary.