[concepts.arithmetic]

🔗

template<class T>
  concept integral = is_integral_v<T>;
template<class T>
  concept signed_integral = integral<T> && is_signed_v<T>;
template<class T>
  concept unsigned_integral = integral<T> && !signed_integral<T>;
template<class T>
  concept floating_point = is_floating_point_v<T>;

[Note 1:

signed_integral can be modeled even by types that are not signed integer types ([basic.fundamental]); for example, char.

— end note]

[Note 2:

unsigned_integral can be modeled even by types that are not unsigned integer types ([basic.fundamental]); for example, bool.

— end note]

18 Concepts library [concepts]

18.4 Language-related concepts [concepts.lang]

18.4.7 Arithmetic concepts [concepts.arithmetic]