If you like, I prepared PDF I packed both language and the Standard Library features. Each one has a short description and an example if possible.
All of the existing subscribers of my mailing list have already got the new document, so If you want to download it just subscribe here:
Please notice that along with the new ref card you’ll also get C++20 and C++17 language reference card that I initially published three years ago. With this “package” you’ll quickly learn about all of the latest parts that Modern C++ acquired over the last few years.
It’s a language feature now, so no need for a separate header. It can call consteval functions and it is easier to understand.
A way to explicitly pass the this parameter into a member function, allowing for more control and reduces code duplication. You can pass this by value, call lambdas recursively, simplify the CRTP pattern, and more.
See my examples at this Patreon post: C++23: Deducing This, a few examples (Available for all patrons, even at the free tier).