mp_units::round

Synopsis

Declared in <mp-units/math.h>

template<
    Unit auto To,
    auto R,
    auto PO,
    typename Rep>
[[nodiscard]]
constexpr
QuantityPointOf<quantity_point<R, PO, Rep>::quantity_spec> auto
round(quantity_point<R, PO, Rep> const& qp) noexcept
requires requires {
    mp_units::floor<To>(qp);
    representation_values<Rep>::one();
  } && std::constructible_from<std::int64_t, Rep>;