Struct Quantity

pub struct Quantity { /* private fields */ }

A quantity of a unit, supports converting from one unit to another.

Implementations

impl Quantity

pub fn new(value: f64, unit: UnitDefinition) -> Self

Create a new instance of Quantity with a given value and unit

pub fn value(&self) -> f64

Amount of unit stored in quantity

pub fn value_mut(&mut self) -> &mut f64

Get mutable reference to the value for this quantity.

pub fn powf(&self, value: f64) -> Quantity

pub fn powi(&self, value: i8) -> Quantity

pub fn inv(&self) -> Quantity

Trait Implementations

impl Add<Quantity> for AmountOfSubstance

type Output = AmountOfSubstance

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Angle

type Output = Angle

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Dimensionless

type Output = Dimensionless

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for ElectricCurrent

type Output = ElectricCurrent

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Length

type Output = Length

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Luminance

type Output = Luminance

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Mass

type Output = Mass

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for TemperatureInterval

type Output = TemperatureInterval

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add<Quantity> for Time

type Output = Time

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self

Performs the + operation.

impl Add for Quantity

type Output = Quantity

The resulting type after applying the + operator.

fn add(self, rhs: Quantity) -> Self::Output

Performs the + operation.

impl AddAssign<Quantity> for AmountOfSubstance

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Angle

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Dimensionless

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for ElectricCurrent

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Length

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Luminance

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Mass

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for TemperatureInterval

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign<Quantity> for Time

fn add_assign(&mut self, rhs: Quantity)

Performs the += operation.

impl AddAssign for Quantity

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl ArbitraryQuantity for Quantity

fn unit(&self) -> UnitDefinition

Return unit associated with this quantity

fn convert(&self, unit: UnitDefinition) -> Quantity

Convert from this unit to another (creates a copy). No validation of base unit is made.

fn try_convert_mut( &mut self, unit: UnitDefinition, ) -> Result<(), RuntimeUnitError>

Try to convert from this unit to another (modifies current quantity)

fn convert_mut(&mut self, unit: UnitDefinition)

Convert from this unit to another (modifies current quantity). No validation of base unit is made.

fn try_convert( &self, unit: UnitDefinition, ) -> Result<Quantity, RuntimeUnitError>

Try to convert from this unit to another (creates a copy)

fn unit_mut(&mut self) -> &mut UnitDefinition

Return unit associated with this quantity (mutable)

fn try_convert_unit(&self, unit: Units) -> Result<Self, RuntimeUnitError>

Try to convert from this unit to the given unit (creates a copy)

impl Clone for Quantity

fn clone(&self) -> Quantity

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Quantity

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

Formats the value using the given formatter.

impl Display for Quantity

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

Formats the value using the given formatter.

impl Div<f64> for Quantity

type Output = Quantity

The resulting type after applying the / operator.

fn div(self, rhs: f64) -> Self::Output

Performs the / operation.

impl Div for Quantity

type Output = Quantity

The resulting type after applying the / operator.

fn div(self, rhs: Quantity) -> Self::Output

Performs the / operation.

impl DivAssign<f64> for Quantity

fn div_assign(&mut self, rhs: f64)

Performs the /= operation.

impl DivAssign for Quantity

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl From<AmountOfSubstance> for Quantity

fn from(quantity: AmountOfSubstance) -> Self

Converts to this type from the input type.

impl From<Angle> for Quantity

fn from(quantity: Angle) -> Self

Converts to this type from the input type.

impl From<Dimensionless> for Quantity

fn from(quantity: Dimensionless) -> Self

Converts to this type from the input type.

impl From<ElectricCurrent> for Quantity

fn from(quantity: ElectricCurrent) -> Self

Converts to this type from the input type.

impl From<Length> for Quantity

fn from(quantity: Length) -> Self

Converts to this type from the input type.

impl From<Luminance> for Quantity

fn from(quantity: Luminance) -> Self

Converts to this type from the input type.

impl From<Mass> for Quantity

fn from(quantity: Mass) -> Self

Converts to this type from the input type.

impl From<Quantities> for Quantity

fn from(value: Quantities) -> Self

Converts to this type from the input type.

impl From<Quantity> for AmountOfSubstance

fn from(quantity: Quantity) -> AmountOfSubstance

Converts to this type from the input type.

impl From<Quantity> for Angle

fn from(quantity: Quantity) -> Angle

Converts to this type from the input type.

impl From<Quantity> for Dimensionless

fn from(quantity: Quantity) -> Dimensionless

Converts to this type from the input type.

impl From<Quantity> for ElectricCurrent

fn from(quantity: Quantity) -> ElectricCurrent

Converts to this type from the input type.

impl From<Quantity> for Length

fn from(quantity: Quantity) -> Length

Converts to this type from the input type.

impl From<Quantity> for Luminance

fn from(quantity: Quantity) -> Luminance

Converts to this type from the input type.

impl From<Quantity> for Mass

fn from(quantity: Quantity) -> Mass

Converts to this type from the input type.

impl From<Quantity> for TemperatureInterval

fn from(quantity: Quantity) -> TemperatureInterval

Converts to this type from the input type.

impl From<Quantity> for Time

fn from(quantity: Quantity) -> Time

Converts to this type from the input type.

impl From<TemperatureInterval> for Quantity

fn from(quantity: TemperatureInterval) -> Self

Converts to this type from the input type.

impl From<Time> for Quantity

fn from(quantity: Time) -> Self

Converts to this type from the input type.

impl Mul<f64> for Quantity

type Output = Quantity

The resulting type after applying the * operator.

fn mul(self, rhs: f64) -> Self::Output

Performs the * operation.

impl Mul for Quantity

type Output = Quantity

The resulting type after applying the * operator.

fn mul(self, rhs: Quantity) -> Self::Output

Performs the * operation.

impl MulAssign<f64> for Quantity

fn mul_assign(&mut self, rhs: f64)

Performs the *= operation.

impl MulAssign for Quantity

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl PartialEq<AmountOfSubstance> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Angle> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Dimensionless> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<ElectricCurrent> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Length> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Luminance> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Mass> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for AmountOfSubstance

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Angle

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Dimensionless

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for ElectricCurrent

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Length

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Luminance

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Mass

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for TemperatureInterval

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Quantity> for Time

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<TemperatureInterval> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq<Time> for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq for Quantity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Quantity

This only compares magnitudes…

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

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Sub<Quantity> for AmountOfSubstance

type Output = AmountOfSubstance

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Angle

type Output = Angle

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Dimensionless

type Output = Dimensionless

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for ElectricCurrent

type Output = ElectricCurrent

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Length

type Output = Length

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Luminance

type Output = Luminance

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Mass

type Output = Mass

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for TemperatureInterval

type Output = TemperatureInterval

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub<Quantity> for Time

type Output = Time

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self

Performs the - operation.

impl Sub for Quantity

type Output = Quantity

The resulting type after applying the - operator.

fn sub(self, rhs: Quantity) -> Self::Output

Performs the - operation.

impl SubAssign<Quantity> for AmountOfSubstance

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Angle

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Dimensionless

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for ElectricCurrent

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Length

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Luminance

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Mass

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for TemperatureInterval

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign<Quantity> for Time

fn sub_assign(&mut self, rhs: Quantity)

Performs the -= operation.

impl SubAssign for Quantity

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl Copy for Quantity