Struct Duration 

pub struct Duration { /* private fields */ }

Duration: ‘what a clock reads’

Reference unit: Day (‘d’)

Predefined units:

Symbol	Name	Definition	Equivalent in ‘d’
s	Second	SI reference unit	1.1574074074074073e-5
min	Minute	60·s	0.0006944444444444445
h	Hour	60·min	0.041666666666666664
dₛ	Siderial Day	a·d/(a + d)	0.9972685185185185
a	Julian Year	365.25·d	365.25
yr	Gregorian Year	365.2425·d	365.2425
T🜨	Earth’s Orbital Period	≈ 365.256363004·d	365.256363004

Trait Implementations

impl Add for Duration

type Output = Duration

The resulting type after applying the + operator.

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

Performs the + operation.

impl Clone for Duration

fn clone(&self) -> Duration

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Duration

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

Formats the value using the given formatter.

impl Display for Duration

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

Formats the value using the given formatter.

impl Div<&Duration> for &Length

where Length: Div<Duration>,

type Output = <Length as Div<Duration>>::Output

The resulting type after applying the / operator.

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

Performs the / operation.

impl Div<&Duration> for Length

where Self: Div<Duration>,

type Output = <Length as Div<Duration>>::Output

The resulting type after applying the / operator.

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

Performs the / operation.

impl<'a> Div<Duration> for &'a Length

where Length: Div<Duration>,

type Output = <Length as Div<Duration>>::Output

The resulting type after applying the / operator.

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

Performs the / operation.

impl Div<Duration> for Length

where Self: HasRefUnit, Duration: HasRefUnit,

type Output = Speed

The resulting type after applying the / operator.

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

Performs the / operation.

impl<PQ: Quantity> Div<Rate<Duration, PQ>> for Duration

type Output = PQ

The resulting type after applying the / operator.

fn div(self, rhs: Rate<Self, PQ>) -> Self::Output

Performs the / operation.

impl Div<f64> for Duration

type Output = Duration

The resulting type after applying the / operator.

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

Performs the / operation.

impl Div for Duration

type Output = f64

The resulting type after applying the / operator.

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

Performs the / operation.

impl HasRefUnit for Duration

const REF_UNIT: DurationUnit = DurationUnit::Day

Unit used as reference for scaling the units of Self::UnitType.

fn unit_from_scale(amnt: f64) -> Option<Self::UnitType>

Returns Some(unit) where unit.scale() == amnt, or None if there is no such unit.

fn equiv_amount(&self, unit: Self::UnitType) -> f64

Returns factor so that factor * unit == self.

fn convert(&self, to_unit: Self::UnitType) -> Self

Returns qty where qty == self and qty.unit() is to_unit.

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

Returns true, if self and other have equivalent amounts, otherwise false.

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

Returns the partial order of selfs amount and others eqivalent amount in selfs unit.

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

Returns the sum of self and other

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

Returns the difference between self and other

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

Returns the quotient self / other

impl Mul<&Duration> for &Speed

where Speed: Mul<Duration>,

type Output = <Speed as Mul<Duration>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<&Duration> for Speed

where Self: Mul<Duration>,

type Output = <Speed as Mul<Duration>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<&Speed> for &Duration

where Duration: Mul<Speed>,

type Output = <Duration as Mul<Speed>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<&Speed> for Duration

where Self: Mul<Speed>,

type Output = <Duration as Mul<Speed>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl<'a> Mul<Duration> for &'a Speed

where Speed: Mul<Duration>,

type Output = <Speed as Mul<Duration>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<Duration> for Speed

where Self: HasRefUnit, Duration: HasRefUnit,

type Output = Length

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<Duration> for AmountT

type Output = Duration

The resulting type after applying the * operator.

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

Performs the * operation.

impl<TQ: Quantity> Mul<Rate<TQ, Duration>> for Duration

type Output = TQ

The resulting type after applying the * operator.

fn mul(self, rhs: Rate<TQ, Self>) -> Self::Output

Performs the * operation.

impl<'a> Mul<Speed> for &'a Duration

where Duration: Mul<Speed>,

type Output = <Duration as Mul<Speed>>::Output

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<Speed> for Duration

where Self: HasRefUnit, Speed: HasRefUnit,

type Output = Length

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<f64> for Duration

type Output = Duration

The resulting type after applying the * operator.

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

Performs the * operation.

impl PartialEq for Duration

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

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

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 Duration

fn partial_cmp(&self, other: &Self) -> 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 Quantity for Duration

type UnitType = DurationUnit

Associated type of unit

fn new(amount: AmountT, unit: Self::UnitType) -> Self

Returns a new instance of the type implementing Quantity.

fn amount(&self) -> AmountT

Returns the amount of self.

fn unit(&self) -> Self::UnitType

Returns the unit of self.

fn iter_units() -> impl Iterator<Item = Self::UnitType>

Returns an iterator over the variants of Self::UnitType.

fn unit_from_symbol(symbol: &str) -> Option<Self::UnitType>

Returns Some(unit) where unit.symbol() == symbol, or None if there is no such unit.

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

Return true if self and other have the same unit and their amounts are equal, otherwise false.

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

Returns the partial order of selfs and others amounts, if both have the same unit, otherwise None.

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

Returns the sum of self and other, if both have the same unit.

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

Returns the difference between self and other, if both have the same unit.

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

Returns the quotient self / other, if both have the same unit.

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

Formats self using the given formatter.

impl Sub for Duration

type Output = Duration

The resulting type after applying the - operator.

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

Performs the - operation.

impl Copy for Duration

impl Eq for Duration