pub struct Speed { /* private fields */ }
Expand description
Magnitude of the change of an objects position per unit of time
Definition: Length/Duration
Reference unit: Astronomical Units per Day (‘au/d’)
Predefined units:
Symbol | Name | Definition | Equivalent in ‘au/d’ |
---|---|---|---|
km/h | Kilometer per Hour | km/h | 1.604300909344427e-7 |
m/s | Meter per Second | SI reference unit | 5.775483273639937e-7 |
c | Speed of Light | ls/s | 173.14463267424034 |
Trait Implementations§
Source§impl HasRefUnit for Speed
impl HasRefUnit for Speed
Source§const REF_UNIT: SpeedUnit = SpeedUnit::AstronomicalUnitsPerDay
const REF_UNIT: SpeedUnit = SpeedUnit::AstronomicalUnitsPerDay
Unit used as reference for scaling the units of
Self::UnitType
.Source§fn unit_from_scale(amnt: f64) -> Option<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.Source§fn equiv_amount(&self, unit: Self::UnitType) -> f64
fn equiv_amount(&self, unit: Self::UnitType) -> f64
Returns
factor
so that factor
* unit
== self
.Source§fn convert(&self, to_unit: Self::UnitType) -> Self
fn convert(&self, to_unit: Self::UnitType) -> Self
Returns
qty
where qty
== self
and qty.unit()
is to_unit
.Source§fn eq(&self, other: &Self) -> bool
fn eq(&self, other: &Self) -> bool
Returns true, if
self
and other
have equivalent amounts, otherwise
false
.Source§fn partial_cmp(&self, other: &Self) -> Option<Ordering>
fn partial_cmp(&self, other: &Self) -> Option<Ordering>
Returns the partial order of
self
s amount and other
s eqivalent
amount in self
s unit.Source§impl PartialOrd for Speed
impl PartialOrd for Speed
Source§impl Quantity for Speed
impl Quantity for Speed
Source§fn new(amount: AmountT, unit: Self::UnitType) -> Self
fn new(amount: AmountT, unit: Self::UnitType) -> Self
Returns a new instance of the type implementing
Quantity
.Source§fn iter_units() -> impl Iterator<Item = Self::UnitType>
fn iter_units() -> impl Iterator<Item = Self::UnitType>
Returns an iterator over the variants of
Self::UnitType
.Source§fn unit_from_symbol(symbol: &str) -> Option<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.Source§fn eq(&self, other: &Self) -> bool
fn eq(&self, other: &Self) -> bool
Return
true
if self
and other
have the same unit and their
amounts are equal, otherwise false
.Source§fn partial_cmp(&self, other: &Self) -> Option<Ordering>
fn partial_cmp(&self, other: &Self) -> Option<Ordering>
Returns the partial order of
self
s and other
s amounts, if both
have the same unit, otherwise None
.impl Copy for Speed
impl Eq for Speed
Auto Trait Implementations§
impl Freeze for Speed
impl RefUnwindSafe for Speed
impl Send for Speed
impl Sync for Speed
impl Unpin for Speed
impl UnwindSafe for Speed
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more