Skip to main content

Unit

Enum Unit 

Source
pub enum Unit {
Show 34 variants A, ASU, B, Celsius, DB, DBm, Deg, Fahrenheit, Hz, MHz, K, Lx, M, Ms2, N, Ohm, KPa, Percent, RH, RPM, S, V, VA, KVA, VAh, KVAh, Var, Kvar, Varh, Kvarh, W, KW, Wh, KWh,
}
Expand description

Standardized UnitOfMeasure.unit values.

Named Unit rather than UnitOfMeasure to leave that name to the schema-generated struct of the same name in common.

A closed set: it holds only the values the specification defines. The wire field is a string, so a deployment can still send something else – from_wire returns None for that, which is not by itself a protocol error.

Variants§

§

A

Amperes (current)

§

ASU

Arbitrary Strength Unit (Signal Strength)

§

B

Bytes

§

Celsius

Degrees (temperature)

§

DB

Decibel (for example Signal Strength)

§

DBm

Power relative to 1mW (^10^log(P/1mW))

§

Deg

Degrees (angle/rotation)

§

Fahrenheit

Degrees (temperature)

§

Hz

Hertz (frequency)

§

MHz

milliHertz (frequency)

§

K

Degrees Kelvin (temperature)

§

Lx

Lux (Light Intensity)

§

M

Meter (length)

§

Ms2

m/s^2^ (Acceleration)

§

N

Newtons (Force)

§

Ohm

Ohm (Impedance)

§

KPa

kiloPascal (Pressure)

§

Percent

Percentage

§

RH

Relative Humidity%

§

RPM

Revolutions per Minute

§

S

Seconds (Time)

§

V

Voltage (DC or r.m.s. AC)

§

VA

Volt-Ampere (apparent power)

§

KVA

kiloVolt-Ampere (apparent power)

§

VAh

Volt-Ampere-hours (apparent energy)

§

KVAh

kiloVolt-Ampere-hours (apparent energy)

§

Var

vars (reactive power)

§

Kvar

kilovars (reactive power)

§

Varh

var-hours (reactive energy)

§

Kvarh

kilovar-hours (reactive energy)

§

W

Watts (power)

§

KW

kilowatts (power)

§

Wh

Watt-hours (energy). Default

§

KWh

kilowatt-hours (energy)

Implementations§

Source§

impl Unit

Source

pub const ALL: &'static [Self]

Every value this version’s specification defines (34), in spec order.

Source

pub const fn as_str(&self) -> &'static str

This value as it appears on the wire.

Source

pub fn from_wire(value: &str) -> Option<Self>

Parses a wire value, returning None for values the specification doesn’t define (e.g. a vendor’s own).

Trait Implementations§

Source§

impl Clone for Unit

Source§

fn clone(&self) -> Unit

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Copy for Unit

Source§

impl Debug for Unit

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<'de> Deserialize<'de> for Unit

Source§

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
Source§

impl Display for Unit

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Eq for Unit

Source§

impl FromStr for Unit

Source§

type Err = UnknownValue

The associated error which can be returned from parsing.
Source§

fn from_str(value: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
Source§

impl Hash for Unit

Source§

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
Source§

impl Ord for Unit

Source§

fn cmp(&self, other: &Unit) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
Source§

impl PartialEq for Unit

Source§

fn eq(&self, other: &Unit) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl PartialOrd for Unit

Source§

fn partial_cmp(&self, other: &Unit) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Source§

impl Serialize for Unit

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl StructuralPartialEq for Unit

Auto Trait Implementations§

§

impl Freeze for Unit

§

impl RefUnwindSafe for Unit

§

impl Send for Unit

§

impl Sync for Unit

§

impl Unpin for Unit

§

impl UnsafeUnpin for Unit

§

impl UnwindSafe for Unit

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.