polars_time::prelude

Struct Window

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pub struct Window {
    pub offset: Duration,
    /* private fields */
}
Expand description

Represents a window in time

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§offset: Duration

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impl Window

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pub fn new(every: Duration, period: Duration, offset: Duration) -> Self

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pub fn truncate_ns(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Truncate the given ns timestamp by the window boundary.

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pub fn truncate_us(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Truncate the given us timestamp by the window boundary.

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pub fn truncate_ms(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Truncate the given ms timestamp by the window boundary.

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pub fn round_ns(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Round the given ns timestamp by the window boundary.

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pub fn round_us(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Round the given us timestamp by the window boundary.

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pub fn round_ms(&self, t: i64, tz: Option<&Tz>) -> PolarsResult<i64>

Round the given ms timestamp by the window boundary.

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pub fn get_earliest_bounds_ns( &self, t: i64, closed_window: ClosedWindow, tz: Option<&Tz>, ) -> PolarsResult<Bounds>

returns the bounds for the earliest window bounds that contains the given time t. For underlapping windows that do not contain time t, the window directly after time t will be returned.

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pub fn get_earliest_bounds_us( &self, t: i64, closed_window: ClosedWindow, tz: Option<&Tz>, ) -> PolarsResult<Bounds>

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pub fn get_earliest_bounds_ms( &self, t: i64, closed_window: ClosedWindow, tz: Option<&Tz>, ) -> PolarsResult<Bounds>

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pub fn get_overlapping_bounds_iter<'a>( &'a self, boundary: Bounds, closed_window: ClosedWindow, tu: TimeUnit, tz: Option<&'a Tz>, start_by: StartBy, ) -> PolarsResult<BoundsIter<'a>>

Trait Implementations§

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impl Clone for Window

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fn clone(&self) -> Window

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 Copy for Window

Auto Trait Implementations§

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impl Freeze for Window

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impl RefUnwindSafe for Window

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impl Send for Window

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impl Sync for Window

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impl Unpin for Window

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impl UnwindSafe for Window

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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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V