polars::prelude::datatypes

Struct BooleanType

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pub struct BooleanType {}

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impl ChunkExpandAtIndex<BooleanType> for ChunkedArray<BooleanType>

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fn new_from_index( &self, index: usize, length: usize, ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray filled with values at that index.
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impl ChunkShift<BooleanType> for ChunkedArray<BooleanType>

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fn shift(&self, periods: i64) -> ChunkedArray<BooleanType>

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impl ChunkShiftFill<BooleanType, Option<bool>> for ChunkedArray<BooleanType>

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fn shift_and_fill( &self, periods: i64, fill_value: Option<bool>, ) -> ChunkedArray<BooleanType>

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.
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impl ChunkSort<BooleanType> for ChunkedArray<BooleanType>

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fn sort_with(&self, options: SortOptions) -> ChunkedArray<BooleanType>

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fn sort(&self, descending: bool) -> ChunkedArray<BooleanType>

Returned a sorted ChunkedArray.
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fn arg_sort(&self, options: SortOptions) -> ChunkedArray<UInt32Type>

Retrieve the indexes needed to sort this array.
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fn arg_sort_multiple( &self, by: &[Column], options: &SortMultipleOptions, ) -> Result<ChunkedArray<UInt32Type>, PolarsError>

Retrieve the indexes need to sort this and the other arrays.
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impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder

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fn append_value(&mut self, v: bool)

Appends a value of type T into the builder

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fn append_null(&mut self)

Appends a null slot into the builder

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fn finish(self) -> ChunkedArray<BooleanType>

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fn shrink_to_fit(&mut self)

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fn append_option(&mut self, opt_val: Option<N>)

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impl Clone for BooleanType

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fn clone(&self) -> BooleanType

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 NewChunkedArray<BooleanType, bool> for ChunkedArray<BooleanType>

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fn from_iter_values( name: PlSmallStr, it: impl Iterator<Item = bool>, ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.

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fn from_slice(name: PlSmallStr, v: &[bool]) -> ChunkedArray<BooleanType>

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fn from_slice_options( name: PlSmallStr, opt_v: &[Option<bool>], ) -> ChunkedArray<BooleanType>

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fn from_iter_options( name: PlSmallStr, it: impl Iterator<Item = Option<bool>>, ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.
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impl NumOpsDispatchInner for BooleanType

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impl PolarsDataType for BooleanType

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impl Copy for BooleanType

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, 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> 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> 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

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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,

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impl<T> MaybeSendSync for T