What is c++ 20?

C++20 is a major version after C++17, featuring major features (concepts, modules, coroutines, and ranges) and other language and library features. The standard was published in December 2020. in Thread support library: Main Article: C++20 compiler support * - hover over a cell marked with the star * to see additional pop-up notes.

What is a C-20 aircraft?

The C-20 is a twin-engine, turbofan aircraft acquired to fill the airlift mission for high-ranking government and Department of Defense officials. The 89th Airlift Wing, Joint Base Andrews, Md., operates five C-20Bs for worldwide special air missions.,

What's new in c++ 20?

C++20 adds more new major features than C++14 or C++17. Changes that have been accepted into C++20 include: Many new keywords added (and the new "spaceship operator", operator <=>), such as concept, constinit, consteval, co_await, co_return, co_yield, requires (plus changed meaning for export), and char8_t (for UTF-8 support).