C++ keyword: requires (since C++20)
From cppreference.com
[edit] Usage
- Specifies a constant expression on template parameters that evaluate a requirement.
- Within such a requirement, introduces a nested requirement.
- In a template declaration, specifies an associated constraint.
[edit] Notes
| Feature-test macro | Value | Std | Feature |
|---|---|---|---|
__cpp_concepts |
201907L |
(C++20) | Constraints |
