Three-way comparison operator
Declared in <mp-units/framework/quantity.h>
template<
auto R1,
typename Rep1,
RepresentationOf<get_quantity_spec(R1)> Value>
requires ImplicitFromNumber<R1> && std::three_way_comparable_with<Rep1, Value>
[[nodiscard]]
constexpr
auto
operator<=>(
quantity<R1, Rep1> const& lhs,
Value const& rhs);
This function is a hidden friend of quantity, declared inside an implementation-defined base class: it can be found only through argument-dependent lookup.
| Name | Description |
|---|---|
| lhs | The left operand |
| rhs | The right operand |