Struct Duration 

pub struct Duration { /* private fields */ }

Signed duration, represented as seconds and normalized nanoseconds.

Implementations

impl Duration

pub const ZERO: Duration

pub fn new(seconds: i64, nanos: i32) -> Result<Duration, Error>

Creates a duration from seconds and a nanosecond adjustment.

pub fn from_normalized(seconds: i64, nanos: u32) -> Result<Duration, Error>

Creates a duration from normalized seconds and nanoseconds.

pub fn from_parts(seconds: i64, nanos: i64) -> Result<Duration, Error>

Creates a duration from seconds and an arbitrary nanosecond adjustment.

pub const fn from_secs(seconds: i64) -> Duration

Creates a duration from whole seconds.

pub fn from_minutes(minutes: i64) -> Result<Duration, Error>

Creates a duration from minutes.

pub fn from_hours(hours: i64) -> Result<Duration, Error>

Creates a duration from hours.

pub fn from_days(days: i64) -> Result<Duration, Error>

Creates a duration from days.

pub fn from_millis(millis: i64) -> Duration

Creates a duration from milliseconds.

pub fn from_micros(micros: i64) -> Duration

Creates a duration from microseconds.

pub fn from_nanos(nanos: i128) -> Result<Duration, Error>

Creates a duration from nanoseconds.

pub const fn seconds(self) -> i64

Returns the normalized seconds component.

pub const fn subsec_nanos(self) -> u32

Returns the normalized nanosecond component.

pub const fn is_zero(self) -> bool

Returns whether this duration is zero.

pub const fn is_positive(self) -> bool

Returns whether this duration is greater than zero.

pub const fn is_negative(self) -> bool

Returns whether this duration is less than zero.

pub fn to_millis(self) -> Result<i64, Error>

Returns whole milliseconds, rounded down for sub-millisecond values.

pub fn to_micros(self) -> Result<i64, Error>

Returns whole microseconds, rounded down for sub-microsecond values.

pub fn to_nanos(self) -> i128

Returns nanoseconds.

pub fn checked_add(self, other: Duration) -> Result<Duration, Error>

Adds two durations.

pub fn checked_sub(self, other: Duration) -> Result<Duration, Error>

Subtracts other from this duration.

pub fn checked_neg(self) -> Result<Duration, Error>

Negates this duration.

pub fn abs(self) -> Result<Duration, Error>

Returns the absolute duration.

Trait Implementations

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<(), Error>

Formats the value using the given formatter.

impl Default for Duration

fn default() -> Duration

Returns the “default value” for a type.

impl Eq for Duration

impl Hash for Duration

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

where __H: Hasher,

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 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 Serializer for Duration

type Target = Duration

fn write_data( value: &Duration, context: &mut WriteContext<'_>, ) -> Result<(), Error>

Write the target body only.

fn read_data(context: &mut ReadContext<'_>) -> Result<Duration, Error>

Read the target body only.

fn default_value(_: &mut ReadContext<'_>) -> Result<Duration, Error>

Construct a target for a null or missing local value.

fn read_arc_any( context: &mut ReadContext<'_>, ) -> Result<Arc<dyn Any + Send + Sync>, Error>

Read directly into the final owner for sync dynamic carriers.

impl StructuralPartialEq for Duration

impl TryFrom<Duration> for Duration

type Error = Error

The type returned in the event of a conversion error.

fn try_from( value: Duration, ) -> Result<Duration, <Duration as TryFrom<Duration>>::Error>

Performs the conversion.