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Duration

Struct Duration 

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pub struct Duration {
    pub year: Option<f64>,
    pub quarter: Option<f64>,
    pub month: Option<f64>,
    pub week: Option<f64>,
    pub day: Option<f64>,
    pub hour: Option<f64>,
    pub minute: Option<f64>,
    pub second: Option<f64>,
    pub millisecond: Option<f64>,
}
Expand description

Duration with support for both calendar and clock units.

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§year: Option<f64>

Number of years to add.

§quarter: Option<f64>

Number of quarters to add.

§month: Option<f64>

Number of months to add.

§week: Option<f64>

Number of weeks to add.

§day: Option<f64>

Number of days to add.

§hour: Option<f64>

Number of hours to add.

§minute: Option<f64>

Number of minutes to add.

§second: Option<f64>

Number of seconds to add.

§millisecond: Option<f64>

Number of milliseconds to add.

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impl Duration

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pub const fn new() -> Self

Create a new empty duration

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pub fn has_time_component(&self) -> bool

Return true if the duration contains clock-based units.

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pub fn has_date_component(&self) -> bool

Return true if the duration contains calendar-based units.

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pub fn reversed(&self) -> Self

Return a copy of the duration with every populated value negated.

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impl Clone for Duration

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fn clone(&self) -> Duration

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 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 Default for Duration

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fn default() -> Duration

Returns the “default value” for a type. Read more

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> 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 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.