CoarseDuration

Struct CoarseDuration 

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pub struct CoarseDuration(/* private fields */);
Expand description

A duration with reduced precision, and, in the future, saturating arithmetic

This type represents a (nonnegative) period between two CoarseInstants.

This is (slightly lossily) interconvertible with std::time::Duration.

§Range and precision

A CoarseDuration can represent at least 2^31 seconds, at a granularity of at least 1 second.

§Panics

Currently, operations on CoarseDuration (including conversions) can panic on under/overflow. We regard this as a bug. The intent is that all operations will saturate.

Trait Implementations§

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impl Add<CoarseDuration> for CoarseInstant

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type Output = CoarseInstant

The resulting type after applying the + operator.
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fn add(self, rhs: CoarseDuration) -> CoarseInstant

Performs the + operation. Read more
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impl Add for CoarseDuration

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type Output = CoarseDuration

The resulting type after applying the + operator.
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fn add(self, rhs: CoarseDuration) -> CoarseDuration

Performs the + operation. Read more
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impl AddAssign<CoarseDuration> for CoarseInstant

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fn add_assign(&mut self, rhs: CoarseDuration)

Performs the += operation. Read more
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impl AddAssign for CoarseDuration

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fn add_assign(&mut self, rhs: CoarseDuration)

Performs the += operation. Read more
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impl Clone for CoarseDuration

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fn clone(&self) -> CoarseDuration

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CoarseDuration

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

Formats the value using the given formatter. Read more
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impl From<CoarseDuration> for Duration

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fn from(cd: CoarseDuration) -> Duration

Converts to this type from the input type.
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impl From<Duration> for CoarseDuration

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fn from(td: Duration) -> CoarseDuration

Converts to this type from the input type.
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impl Hash for CoarseDuration

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for CoarseDuration

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for CoarseDuration

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for CoarseDuration

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fn partial_cmp(&self, other: &CoarseDuration) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Sub<CoarseDuration> for CoarseInstant

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type Output = CoarseInstant

The resulting type after applying the - operator.
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fn sub(self, rhs: CoarseDuration) -> CoarseInstant

Performs the - operation. Read more
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impl Sub for CoarseDuration

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type Output = CoarseDuration

The resulting type after applying the - operator.
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fn sub(self, rhs: CoarseDuration) -> CoarseDuration

Performs the - operation. Read more
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impl SubAssign<CoarseDuration> for CoarseInstant

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fn sub_assign(&mut self, rhs: CoarseDuration)

Performs the -= operation. Read more
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impl SubAssign for CoarseDuration

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fn sub_assign(&mut self, rhs: CoarseDuration)

Performs the -= operation. Read more
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impl Copy for CoarseDuration

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impl Eq for CoarseDuration

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impl StructuralPartialEq for CoarseDuration

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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