mp_units::prefixed_unit

A prefixed unit

Synopsis

Declared in <mp-units/framework/unit.h>
template<
    symbol_text Symbol,
    UnitMagnitude auto M,
    PrefixableUnit auto U>
requires (!Symbol.empty())
struct prefixed_unit
    : ::_base_type_

Base Classes

Name Description
::_base_type_

Types

Name
_base_type_

Static Data Members

Name
_symbol_

Description

Defines a new unit that is a scaled version of another unit with the scaling factor specified by a predefined prefix.

For example:

{.cpp} template<PrefixableUnit auto U> struct kilo_ : prefixed_unit<"k", mag_power<10, 3>, U> {}; template<PrefixableUnit auto U> constexpr kilo_<U> kilo; inline constexpr auto kilogram = si::kilo<gram>;

Template Parameters

Name Description
Symbol a prefix text to prepend to a unit symbol
M scaling factor of the prefix
U a named unit to be prefixed

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