`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;

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>;

Type Aliases¶

Name
`_base_type_`

Static Data Members¶

Name
`_symbol_`

Non-Member Functions¶

Name	Description
`cubic`
`equivalent`
`get_quantity_spec`
`get_unit`
`square`

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

mp_units::prefixed_unit¶

Synopsis¶

Description¶

Type Aliases¶

Static Data Members¶

Non-Member Functions¶

Derived Classes¶

Template Parameters¶

`mp_units::prefixed_unit`¶