C++26 reflection opens the door to eliminating much of the repetitive, error-prone code involved in JSON serialization. In this post, we’ll build on the basics of reflection and explore how it can automatically map the members of a user-defined class to JSON, even as the class evolves. C++26 Reflection: Simplifying JSON Serialization by Vivek Bhadra From the article: In the previous post I have discussed the basic usage of C++26’s latest (still experimental) feature called reflection .