mp_units::operator-

Synopsis

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

template<
    auto R1,
    auto PO1,
    typename Rep1,
    QuantityPointOf<mp_units::detail::get_absolute_point_origin(PO1)> QP2>
[[nodiscard]]
constexpr
Quantity auto
operator-(
    quantity_point<R1, PO1, Rep1> const& lhs,
    QP2 const& rhs)
requires requires { lhs.quantity_ref_from(PO1) - rhs.quantity_ref_from(QP2::point_origin); };