Conversion operators

Synopses

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

Converts this lvalue quantity point to an external quantity‐point‐like type via quantity_point_like_traits.

template<
    typename QP_,
    QuantityPointLike QP = std::remove_cvref_t<QP_>>
requires (point_origin == quantity_point_like_traits<QP>::point_origin) &&
            std::convertible_to<quantity_type, quantity<quantity_point_like_traits<QP>::reference,
                                                        typename quantity_point_like_traits<QP>::rep>>
[[nodiscard]]
constexpr
explicit(quantity_point_like_traits<QP>::explicit_export || !std::convertible_to<quantity_type, quantity<quantity_point_like_traits<QP>::reference, typename quantity_point_like_traits<QP>::rep>>)
operator QP_() const & noexcept(/* see-below */);

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Converts this rvalue quantity point to an external quantity‐point‐like type via quantity_point_like_traits.

template<
    typename QP_,
    QuantityPointLike QP = std::remove_cvref_t<QP_>>
requires (point_origin == quantity_point_like_traits<QP>::point_origin) &&
            std::convertible_to<quantity_type, quantity<quantity_point_like_traits<QP>::reference,
                                                        typename quantity_point_like_traits<QP>::rep>>
[[nodiscard]]
constexpr
explicit(quantity_point_like_traits<QP>::explicit_export || !std::convertible_to<quantity_type, quantity<quantity_point_like_traits<QP>::reference, typename quantity_point_like_traits<QP>::rep>>)
operator QP_() && noexcept(/* see-below */);

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Return Value

The value produced by quantity_point_like_traits<QP>::from_numerical_value.

Note

The return value should not be discarded.

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