On 15-Dec-2020, the C++ language standard got it’s 6th edition – what we fondly call as C++20.The new standard revises the previous C++17 standard.
Buy the new C++20, available as a pdf in English at CHF 198, at https://www.iso.org/standard/79358.html.
Preview C++20 at https://www.iso.org/obp/ui/#iso:std:79358:en.
The latest draft is available at https://wg21.link/std free of cost.
Previously, on 04-Sep-20, the DIS (Draft International Standard) had ended and it passed unanimously. C++20 had received it final technical approval after which the final round of editorial work was going on which culminated into the publication of the C++20 standard.
Previous C++17 standard is available at https://www.iso.org/standard/68564.html.
The C++ language updates it’s standards every 3 years. It is remarkable that C++20 was rolled out without any delay! Kudos to the ISO C++ Standard Committee and to the entire C++ community.