Post-decrements the wrapped value.
Declared in <mp-units/utility/constrained.h>
constexpr
constrained<decltype(std::declval<T&>()--), ErrorPolicy>
operator--(int tag);
the value before decrementing, wrapped in constrained
| Name | Description |
|---|---|
| tag | unused; disambiguates this postfix overload from the prefix operator--() |