pub struct Duration { /* private fields */ }
Expand description

A span of time.

Precision: microseconds.

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impl Duration

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pub const MIN: Duration = _

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pub const MAX: Duration = _

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pub fn from_micros(micros: i64) -> Duration

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pub fn to_micros(self) -> i64

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pub fn is_positive(&self) -> bool

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pub fn is_negative(&self) -> bool

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pub fn abs_duration(&self) -> Duration

Trait Implementations§

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impl Clone for Duration

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fn clone(&self) -> Duration

Returns a copy 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 Duration

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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 Display for Duration

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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 FromStr for Duration

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type Err = ParseDurationError

The associated error which can be returned from parsing.
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fn from_str(input: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
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impl Hash for Duration

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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 Duration

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

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

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

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

Restrict a value to a certain interval. Read more
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impl PartialEq<Duration> for Duration

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd<Duration> for Duration

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fn partial_cmp(&self, other: &Duration) -> 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

This method 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

This method 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

This method 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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl ScalarArg for Duration

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fn encode(&self, encoder: &mut Encoder<'_>) -> Result<(), Error>

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fn check_descriptor( ctx: &DescriptorContext<'_>, pos: TypePos ) -> Result<(), Error>

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fn to_value(&self) -> Result<Value, Error>

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impl TryFrom<&Duration> for Duration

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type Error = OutOfRangeError

The type returned in the event of a conversion error.
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fn try_from(value: &Duration) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<&Duration> for Duration

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type Error = OutOfRangeError

The type returned in the event of a conversion error.
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fn try_from(value: &Duration) -> Result<Duration, Self::Error>

Performs the conversion.
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impl TryFrom<Duration> for Duration

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type Error = OutOfRangeError

The type returned in the event of a conversion error.
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fn try_from(value: Duration) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Duration> for Duration

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type Error = OutOfRangeError

The type returned in the event of a conversion error.
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fn try_from(value: Duration) -> Result<Duration, Self::Error>

Performs the conversion.
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impl Copy for Duration

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impl Eq for Duration

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impl StructuralEq for Duration

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impl StructuralPartialEq for Duration

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere 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> QueryArg for Twhere T: ScalarArg,

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fn encode_slot(&self, enc: &mut Encoder<'_>) -> Result<(), Error>

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fn check_descriptor( &self, ctx: &DescriptorContext<'_>, pos: TypePos ) -> Result<(), Error>

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fn to_value(&self) -> Result<Value, Error>

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impl<T> QueryResult for Twhere T: Queryable,

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type State = Decoder

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fn prepare( ctx: &DescriptorContext<'_>, root_pos: TypePos ) -> Result<Decoder, Error>

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fn decode(decoder: &mut Decoder, msg: &Bytes) -> Result<T, Error>

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impl<T> Queryable for Twhere T: DecodeScalar,

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fn decode(_decoder: &Decoder, buf: &[u8]) -> Result<T, DecodeError>

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fn check_descriptor( ctx: &DescriptorContext<'_>, type_pos: TypePos ) -> Result<(), DescriptorMismatch>

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fn decode_optional( decoder: &Decoder, buf: Option<&[u8]> ) -> Result<Self, DecodeError>

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impl<T> ToOwned for Twhere 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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.