Post-decrements the underlying quantity from the origin.
Declared in <mp-units/framework/quantity_point.h>
[[nodiscard]]
constexpr
quantity_point
operator--(int unused_tag)
requires requires { quantity_from_origin_is_an_implementation_detail_--; };A quantity point 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. |