Post-decrements the numerical value.
Declared in <mp-units/framework/quantity.h>
[[nodiscard]]
constexpr
QuantityOf<quantity_spec> auto
operator--(int unused_tag)
requires requires(rep& v) {
{ v-- } -> std::common_with<rep>;
};
A quantity holding the value of *this before the decrement.
The return value should not be discarded.
| Name | Description |
|---|---|
| unused_tag | An unused tag parameter that distinguishes this overload as the post-decrement operator. |