Negates the numerical value.
Synopsis
Declared in <mp‐units/framework/quantity.h>
[[nodiscard]]
constexpr
QuantityOf<quantity_spec> auto
operator‐() const
requires requires(const rep v) {
{ ‐v } ‐> std::common_with<rep>;
};Return Value
A quantity holding ‐numerical_value, in the same reference.
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Note
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The return value should not be discarded. |
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