Constructs a quantity from an external quantity-like type via quantity_like_traits.
Declared in <mp-units/framework/quantity.h>
template<QuantityLike Q>
requires detail::QuantityConstructibleFrom<quantity, detail::quantity_like_type<Q>>
[[nodiscard]]
constexpr
explicit(quantity_like_traits<Q>::explicit_import || !std::convertible_to<detail::quantity_like_type<Q>, quantity<R, Rep>>)
quantity(Q const& q);The return value should not be discarded.
| Name | Description |
|---|---|
| q | the source value, adapted through quantity_like_traits<Q> |