Declared in <mp-units/framework/quantity.h>
template<
std::size_t Idx,
auto R1,
typename Rep1>
requires DecomposableIndex<get_quantity_spec(R1), Rep1, Idx>
[[nodiscard]]
constexpr
Quantity auto
get(quantity<R1, Rep1> const& q);
This function is a hidden friend of quantity, declared inside an implementation-defined base class: it can be found only through argument-dependent lookup.
The return value should not be discarded.
| Name | Description |
|---|---|
| q | A quantity |