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 copy 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