mp_units::operator-

Synopsis

Declared in <mp-units/framework/quantity.h>

template<
    auto R1,
    typename Rep1,
    RepresentationOf<get_quantity_spec(R1)> Value>
requires ImplicitFromNumber<R1> && InvokeResultOf<get_quantity_spec(R1), std::minus<>, Rep1, const Value&>
[[nodiscard]]
constexpr
Quantity auto
operator-(
    Value const& lhs,
    quantity<R1, Rep1> const& rhs);

NOTE

This function is a hidden friend of quantity, declared inside an implementation-defined base class: it can be found only through argument-dependent lookup.

Return Value

NOTE

The return value should not be discarded.

Parameters

Name	Description
lhs	The left operand
rhs	The right operand