numerical_value_in overloads

Synopses

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

Returns the numerical value converted to another unit implicitly convertible to rep.

template<UnitOf<quantity_spec> U>
requires detail::ImplicitScaling<unit, U{}, rep>
[[nodiscard]]
constexpr
RepresentationOf<quantity_spec> auto
numerical_value_in(U u) const noexcept;

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Returns the numerical value converted to another unit, applying an explicit rounding policy.

template<
    UnitOf<quantity_spec> U,
    RoundingPolicy Policy>
requires detail::ExplicitlyCastable<unit, U{}, rep> && detail::ValidRoundingPolicyFor<Policy, rep, rep>
[[nodiscard]]
constexpr
RepresentationOf<quantity_spec> auto
numerical_value_in(
    U u,
    Policy policy) const noexcept;

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Return Value

The numerical value expressed in u.

Note

The return value should not be discarded.

Parameters

Name

Description

u

the target unit

policy

the rounding policy to apply when the conversion is not exact

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