Concept Subspace :: sus :: num :: Signed

source
template <class T>
concept Signed
requires 
std::same_as<i8, T> || std::same_as<i16, T> || std::same_as<i32, T> ||
    std::same_as<i64, T> || std::same_as<isize, T>

Signed Subspace integer types: i8, i16, i32, i64, and isize.