Struct DurationNanos 

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

Represents an unsigned duration in nanoseconds.

Implementations

impl DurationNanos

pub const ZERO: Self

A duration of zero nanoseconds.

pub const MAX: Self

The maximum duration representable by this type.

pub const fn new(nanos: u64) -> Self

Creates a duration from an exact nanosecond count.

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

Creates a duration from a number of whole microseconds.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_micros( micros: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole microseconds.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

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

Creates a duration from a number of whole milliseconds.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_millis( millis: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole milliseconds.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

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

Creates a duration from a number of whole seconds.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_secs( secs: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole seconds.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

pub const fn from_mins(mins: u64) -> Self

Creates a duration from a number of whole minutes.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_mins( mins: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole minutes.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

pub const fn from_hours(hours: u64) -> Self

Creates a duration from a number of whole hours.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_hours( hours: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole hours.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

pub const fn from_days(days: u64) -> Self

Creates a duration from a number of whole days.

Panics

Panics if the result exceeds DurationNanos::MAX.

pub const fn try_from_days( days: u64, ) -> Result<Self, DurationNanosOutOfRangeError>

Creates a duration from a number of whole days.

Errors

Returns an error if the result exceeds DurationNanos::MAX.

pub const fn is_zero(&self) -> bool

Returns true if the duration is zero.

pub const fn as_u64(&self) -> u64

Returns the exact duration in nanoseconds as u64.

pub const fn as_micros(&self) -> u64

Returns the total duration in whole microseconds.

pub const fn as_millis(&self) -> u64

Returns the total duration in whole milliseconds.

pub const fn as_secs(&self) -> u64

Returns the total duration in whole seconds.

pub const fn as_secs_f64(&self) -> f64

Returns the total duration in seconds as f64.

pub const fn as_mins(&self) -> u64

Returns the total duration in whole minutes.

pub const fn as_hours(&self) -> u64

Returns the total duration in whole hours.

pub const fn as_days(&self) -> u64

Returns the total duration in whole 24-hour days.

pub const fn subsec_millis(&self) -> u64

Returns the fractional part of this duration in whole milliseconds.

pub const fn subsec_micros(&self) -> u64

Returns the fractional part of this duration in whole microseconds.

pub const fn subsec_nanos(&self) -> u64

Returns the fractional part of this duration in nanoseconds.

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

Returns Some(self + rhs) or None if the addition would overflow.

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

Returns Some(self - rhs) or None if the subtraction would underflow.

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

Adds rhs, saturating at DurationNanos::MAX.

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

Subtracts rhs, saturating at zero.

pub const fn checked_mul(self, rhs: u64) -> Option<Self>

Returns Some(self * rhs) or None if the multiplication would overflow.

pub const fn saturating_mul(self, rhs: u64) -> Self

Multiplies by rhs, saturating at DurationNanos::MAX.

pub const fn checked_div(self, rhs: u64) -> Option<Self>

Returns Some(self / rhs) or None if rhs is zero.

Trait Implementations

impl Add for DurationNanos

Adds two DurationNanos values.

Panics

Panics if the result exceeds DurationNanos::MAX. Use DurationNanos::checked_add or DurationNanos::saturating_add for explicit overflow handling.

type Output = DurationNanos

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl Add<DurationNanos> for UnixNanos

Adds a duration to a timestamp.

Panics

Panics on overflow. Use UnixNanos::checked_add or UnixNanos::saturating_add for explicit overflow handling.

type Output = UnixNanos

The resulting type after applying the + operator.

fn add(self, rhs: DurationNanos) -> Self::Output

Performs the + operation.

impl AddAssign for DurationNanos

Add-assigns a duration.

Panics

Panics if the result exceeds DurationNanos::MAX.

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl AddAssign<DurationNanos> for UnixNanos

Add-assigns a duration to UnixNanos.

Panics

Panics on overflow. This is intentional fail-fast behavior for timestamp arithmetic.

fn add_assign(&mut self, rhs: DurationNanos)

Performs the += operation.

impl Clone for DurationNanos

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for DurationNanos

impl Debug for DurationNanos

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

Formats the value using the given formatter.

impl Default for DurationNanos

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DurationNanos

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for DurationNanos

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

Formats the value using the given formatter.

impl Div<u64> for DurationNanos

Divides a duration by an unsigned scalar.

Panics

Panics if rhs is zero. Use DurationNanos::checked_div when the divisor may be zero.

type Output = DurationNanos

The resulting type after applying the / operator.

fn div(self, rhs: u64) -> Self::Output

Performs the / operation.

impl DivAssign<u64> for DurationNanos

Divide-assigns a duration by an unsigned scalar.

Panics

Panics if rhs is zero.

fn div_assign(&mut self, rhs: u64)

Performs the /= operation.

impl Eq for DurationNanos

impl From<DurationNanos> for Duration

fn from(value: DurationNanos) -> Self

Converts to this type from the input type.

impl From<DurationNanos> for SignedDuration

fn from(value: DurationNanos) -> Self

Converts to this type from the input type.

impl Hash for DurationNanos

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<u64> for DurationNanos

Multiplies a duration by an unsigned scalar.

Panics

Panics if the result exceeds DurationNanos::MAX. Use DurationNanos::checked_mul or DurationNanos::saturating_mul for explicit overflow handling.

type Output = DurationNanos

The resulting type after applying the * operator.

fn mul(self, rhs: u64) -> Self::Output

Performs the * operation.

impl MulAssign<u64> for DurationNanos

Multiply-assigns a duration by an unsigned scalar.

Panics

Panics if the result exceeds DurationNanos::MAX.

fn mul_assign(&mut self, rhs: u64)

Performs the *= operation.

impl Ord for DurationNanos

fn cmp(&self, other: &Self) -> 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.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for DurationNanos

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for DurationNanos

fn partial_cmp(&self, other: &Self) -> 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 Serialize for DurationNanos

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for DurationNanos

impl Sub for DurationNanos

Subtracts one DurationNanos value from another.

Panics

Panics if rhs exceeds self. Use DurationNanos::checked_sub or DurationNanos::saturating_sub for explicit underflow handling.

type Output = DurationNanos

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl Sub<DurationNanos> for UnixNanos

Subtracts a duration from a timestamp.

Panics

Panics on underflow. Use UnixNanos::checked_sub or UnixNanos::saturating_sub for explicit underflow handling.

type Output = UnixNanos

The resulting type after applying the - operator.

fn sub(self, rhs: DurationNanos) -> Self::Output

Performs the - operation.

impl SubAssign for DurationNanos

Sub-assigns a duration.

Panics

Panics if rhs exceeds self.

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl SubAssign<DurationNanos> for UnixNanos

Sub-assigns a duration from UnixNanos.

Panics

Panics on underflow. This is intentional fail-fast behavior for timestamp arithmetic.

fn sub_assign(&mut self, rhs: DurationNanos)

Performs the -= operation.

impl TryFrom<Duration> for DurationNanos

type Error = TryFromIntError

The type returned in the event of a conversion error.

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

Performs the conversion.

impl TryFrom<SignedDuration> for DurationNanos

type Error = TryFromIntError

The type returned in the event of a conversion error.

fn try_from(value: SignedDuration) -> Result<Self, Self::Error>

Performs the conversion.