Predefined Concepts - Part I
Get an overview of important predefined concepts.
The golden rule “Don’t reinvent the wheel” also applies to concepts. The C++ Core Guidelines are very clear about this rule:
T.11: Whenever possible use standard concepts.
Consequently, I want to give you an overview of the important predefined concepts. I intentionally ignore any special or auxiliary concepts.
All predefined concepts are detailed in the latest C++20 working draft, N4860, and finding them all can be quite a challenge! Most of the concepts are in the concepts library and ranges library. Additionally, a few concepts are in the language support library, general utilities library, iterators library, and numerics library. The C++20 draft N4860 also has an index to all library concepts and ...