Struct Duration 

pub struct Duration { /* private fields */ }

A relative amount of time.

Implementations

impl Duration

pub const ZERO: Duration

A duration of zero time.

pub const MAX: Duration

The longest possible duration we can encode.

pub const fn from_micros(micros: u64) -> Duration

Create a new Duration from a number of microseconds.

pub const fn from_millis(millis: u64) -> Duration

Create a new Duration from a number of milliseconds.

pub const fn from_secs(secs: u64) -> Duration

Create a new Duration from a number of seconds.

pub fn from_secs_f64(secs: f64) -> Duration

Create a new Duration from a number of seconds, as an f64.

The fraction below one microsecond is truncated.

Panics

Panics if secs is negative, NaN, or too large to represent.

pub fn from_secs_f32(secs: f32) -> Duration

Create a new Duration from a number of seconds, as an f32.

The fraction below one microsecond is truncated.

Panics

Panics if secs is negative, NaN, or too large to represent.

pub const fn is_zero(&self) -> bool

Whether this is Duration::ZERO.

pub const fn as_secs(&self) -> u64

The number of whole seconds in this Duration.

pub const fn as_millis(&self) -> u64

The number of whole milliseconds in this Duration.

pub const fn as_micros(&self) -> u64

The number of microseconds in this Duration.

pub const fn as_nanos(&self) -> u128

The number of nanoseconds in this Duration.

pub const fn subsec_millis(&self) -> u32

The number of milliseconds past as_secs.

Always less than 1000.

pub const fn subsec_micros(&self) -> u32

The number of microseconds past as_secs.

Always less than 1000000.

pub const fn subsec_nanos(&self) -> u32

The number of nanoseconds past as_secs.

Always less than 1000000000, and always a whole number of microseconds.

pub fn as_secs_f64(&self) -> f64

This Duration as a number of seconds, as an f64.

pub fn as_secs_f32(&self) -> f32

This Duration as a number of seconds, as an f32.

pub const fn checked_add(&self, rhs: Duration) -> Option<Duration>

self + rhs, or None on overflow.

pub const fn checked_sub(&self, rhs: Duration) -> Option<Duration>

self - rhs, or None if rhs is longer than self.

pub const fn checked_mul(&self, rhs: u32) -> Option<Duration>

self * rhs, or None on overflow.

pub const fn checked_div(&self, rhs: u32) -> Option<Duration>

self / rhs, or None if rhs is zero.

pub const fn saturating_add(&self, rhs: Duration) -> Duration

self + rhs, saturating at Duration::MAX.

pub const fn saturating_sub(&self, rhs: Duration) -> Duration

self - rhs, saturating at Duration::ZERO.

pub const fn saturating_mul(&self, rhs: u32) -> Duration

self * rhs, saturating at Duration::MAX.

pub const fn abs_diff(&self, other: Duration) -> Duration

The absolute difference between self and other.

pub fn mul_f64(&self, rhs: f64) -> Duration

self multiplied by rhs.

Panics

Panics if the result is negative, NaN, or too large to represent.

pub fn mul_f32(&self, rhs: f32) -> Duration

self multiplied by rhs.

Panics

Panics if the result is negative, NaN, or too large to represent.

pub fn div_f64(&self, rhs: f64) -> Duration

self divided by rhs.

Panics

Panics if the result is negative, NaN, or too large to represent.

pub fn div_f32(&self, rhs: f32) -> Duration

self divided by rhs.

Panics

Panics if the result is negative, NaN, or too large to represent.

pub fn div_duration_f64(&self, rhs: Duration) -> f64

The ratio of self to rhs.

pub fn div_duration_f32(&self, rhs: Duration) -> f32

The ratio of self to rhs.

Trait Implementations

impl Add for Duration

type Output = Duration

The resulting type after applying the + operator.

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

Performs the + operation.

impl Add<Duration> for Instant

type Output = Instant

The resulting type after applying the + operator.

fn add(self, rhs: Duration) -> Instant

Performs the + operation.

impl AddAssign for Duration

fn add_assign(&mut self, rhs: Duration)

Performs the += operation.

impl AddAssign<Duration> for Instant

fn add_assign(&mut self, rhs: Duration)

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 Copy for Duration

impl Debug for Duration

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

Formats the value using the given formatter.

impl Default for Duration

fn default() -> Duration

Returns the “default value” for a type.

impl Display for Duration

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

Formats the value using the given formatter.

impl Div<u32> for Duration

type Output = Duration

The resulting type after applying the / operator.

fn div(self, rhs: u32) -> Duration

Performs the / operation.

impl DivAssign<u32> for Duration

fn div_assign(&mut self, rhs: u32)

Performs the /= operation.

impl Eq for Duration

impl From<Duration> for Duration

fn from(other: Duration) -> Duration

Converts to this type from the input type.

impl From<Duration> for Duration

fn from(val: Duration) -> Self

Converts to this type from the input type.

impl Mul<Duration> for u32

type Output = Duration

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<u32> for Duration

type Output = Duration

The resulting type after applying the * operator.

fn mul(self, rhs: u32) -> Duration

Performs the * operation.

impl MulAssign<u32> for Duration

fn mul_assign(&mut self, rhs: u32)

Performs the *= operation.

impl Ord for Duration

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Duration

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Duration

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

impl Sub for Duration

type Output = Duration

The resulting type after applying the - operator.

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

Performs the - operation.

impl Sub<Duration> for Instant

type Output = Instant

The resulting type after applying the - operator.

fn sub(self, rhs: Duration) -> Instant

Performs the - operation.

impl SubAssign for Duration

fn sub_assign(&mut self, rhs: Duration)

Performs the -= operation.

impl SubAssign<Duration> for Instant

fn sub_assign(&mut self, rhs: Duration)

Performs the -= operation.