Struct Duration 

pub struct Duration(/* private fields */);

A duration type to represent an approximate span of time

Implementations

impl Duration

pub fn new(sec: u64, nanos: u32) -> Duration

Creates a new Duration from the specified number of seconds and additional nanosecond precision

pub fn from_days(days: u64) -> Duration

Creates a new Duration from the specified number of days

pub fn from_hours(hours: u64) -> Duration

Creates a new Duration from the specified number of hours

pub fn from_mins(mins: u64) -> Duration

Creates a new Duration from the specified number of minutes

pub fn from_secs(secs: u64) -> Duration

Creates a new Duration from the specified number of seconds

pub fn from_millis(millis: u64) -> Duration

Creates a new Duration from the specified number of milliseconds

pub fn as_days(&self) -> u64

Returns the number of days represented by this duration

pub fn as_hours(&self) -> u64

Returns the number of minutes represented by this duration

pub fn as_mins(&self) -> u64

Returns the number of minutes represented by this duration

pub fn as_secs(&self) -> u64

Returns the number of whole seconds represented by this duration

pub fn as_millis(&self) -> u64

Returns the number of whole milliseconds represented by this duration

pub fn as_micros(&self) -> u64

Returns the number of whole microseconds represented by this duration

pub fn as_nanos(&self) -> u64

Returns the number of whole nanoseconds represented by this duration

pub fn subsec_nanos(&self) -> u32

Returns the nanosecond precision represented by this duration

pub fn as_ticks(&self) -> u64

Return this duration as a number of “ticks”.

Note that length of a ‘tick’ is not guaranteed to represent the same amount of time across different platforms, or from one version of coarsetime to another.

pub fn from_ticks(ticks: u64) -> Duration

Creates a new Duration from the specified number of “ticks”.

Note that length of a ‘tick’ is not guaranteed to represent the same amount of time across different platforms, or from one version of coarsetime to another.

pub fn as_f64(&self) -> f64

Returns the duration as a floating point number, representing the number of seconds

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

Returns the absolute difference between two Durations

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

Add two durations, saturating on overflow

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

Add two durations, returning None on overflow

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

Subtract two durations, saturating on underflow/overflow

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

Subtract two durations, returning None on underflow/overflow

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

Multiply a duration by a scalar, saturating on overflow

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

Multiply a duration by a scalar, returning None on overflow

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

Divide a duration by a scalar, returning None for division by zero

Trait Implementations

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 Add for Duration

type Output = Duration

The resulting type after applying the + operator.

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

Performs the + operation.

impl AddAssign<Duration> for Instant

fn add_assign(&mut self, rhs: Duration)

Performs the += operation.

impl AddAssign for Duration

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 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 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 From<Duration> for Duration

fn from(duration: Duration) -> Duration

Converts to this type from the input type.

impl From<Duration> for Duration

fn from(duration_sys: Duration) -> Duration

Converts to this type from the input type.

impl Hash for Duration

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

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

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: &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 Sub<Duration> for Instant

type Output = Instant

The resulting type after applying the - operator.

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

Performs the - operation.

impl Sub for Duration

type Output = Duration

The resulting type after applying the - operator.

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

Performs the - operation.

impl SubAssign<Duration> for Instant

fn sub_assign(&mut self, rhs: Duration)

Performs the -= operation.

impl SubAssign for Duration

fn sub_assign(&mut self, rhs: Duration)

Performs the -= operation.

impl Copy for Duration

impl Eq for Duration

impl StructuralPartialEq for Duration

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes