Counting the number of fields in an aggregate in C++20

1. Aggreget

   1 1 3 0.0 C++

   Use your structures like tuples. Similar to MagicGet but using C++ 20 concepts.

   

   I made something similar a while ago : https://github.com/Baduit/Aggreget

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3. pfr

   2 4 1,418 7.0 C++

   std::tuple like methods for user defined types without any macro or boilerplate code

   

   It is an 'interesting' meta-programming problem though (wasted many weeks on it myself, fixed a small gcc bug - a 'uniform init' edge case and filed an issue with magic_get Reflecting array members of aggregate structs).

Suggest a related project