mp_units::prefixed_unit

A prefixed unit

Synopsis

Declared in <mp-units/framework/unit_definitions.h>

template<symbol_text Symbol, UnitMagnitude auto M, PrefixableUnit auto U>
  requires(!Symbol.empty() && M != mag<1>)
struct prefixed_unit : /* implementation-defined */

Description

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

For example:

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>;

Base Classes

Name	Description
/* implementation-defined */

Type Aliases

Name
_base_type_

Static Data Members

Name
_symbol_

Derived Classes

Name	Description
atto_
centi_
deca_
deci_
exa_
exbi_
femto_
gibi_
giga_
hecto_
kibi_
kilo_
mebi_
mega_
micro_
milli_
nano_
pebi_
peta_
pico_
quecto_
quetta_
ronna_
ronto_
tebi_
tera_
yobi_
yocto_
yotta_
zebi_
zepto_
zetta_

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