Compares a safe_int with an integral scalar, comparing safely across signedness.
Declared in <mp-units/utility/safe_int.h>
template<typename U>
requires detail::integral<U>
[[nodiscard]]
constexpr
std::strong_ordering
operator<=>(
safe_int lhs,
U rhs);This function is a hidden friend of safe_int, declared only inside that class: it can be found only through argument-dependent lookup.
the ordering between the wrapped value and rhs
The return value should not be discarded.
| Name | Description |
|---|---|
| U | the integral scalar type |
| Name | Description |
|---|---|
| lhs | the safe_int operand |
| rhs | the integral scalar to compare against |