C++An extension of C with classes, templates, and RAII — dominant for games, browsers, and systems code.20 let compilers reject bad templates at the constraint level (concepts), write async code with coroutines, and chain range transformations fluently. It was the biggest standard since C++An extension of C with classes, templates, and RAII — dominant for games, browsers, and systems code.11 and influenced how modern C++ tutorials and codebases are written.

C++An extension of C with classes, templates, and RAII — dominant for games, browsers, and systems code.20 brought concepts and coroutines — features the standards committee had pursued for years.

Concepts improved template error messages and APIApplication programming interface — a defined way for programs to talk to each other or to a service. design across the STL.