polars_core::datatypes

Struct FixedSizeListType

pub struct FixedSizeListType {}

Available on crate feature dtype-array only.

Trait Implementations§

impl ChunkExpandAtIndex<FixedSizeListType> for ArrayChunked

fn new_from_index(&self, index: usize, length: usize) -> ArrayChunked

Create a new ChunkedArray filled with values at that index.

impl ChunkShift<FixedSizeListType> for ArrayChunked

fn shift(&self, periods: i64) -> Self

impl ChunkShiftFill<FixedSizeListType, Option<&Series>> for ArrayChunked

fn shift_and_fill( &self, periods: i64, fill_value: Option<&Series>, ) -> ArrayChunked

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.

impl NumOpsDispatchInner for FixedSizeListType

fn add_to(lhs: &ArrayChunked, rhs: &Series) -> PolarsResult<Series>

fn subtract(lhs: &ArrayChunked, rhs: &Series) -> PolarsResult<Series>

fn multiply(lhs: &ArrayChunked, rhs: &Series) -> PolarsResult<Series>

fn divide(lhs: &ArrayChunked, rhs: &Series) -> PolarsResult<Series>

fn remainder(lhs: &ArrayChunked, rhs: &Series) -> PolarsResult<Series>

impl PolarsDataType for FixedSizeListType

type Physical<'a> = Box<dyn Array>

type OwnedPhysical = Box<dyn Array>

type ZeroablePhysical<'a> = Option<Box<dyn Array>>

type Array = FixedSizeListArray

type IsNested = TrueT

type HasViews = FalseT

type IsStruct = FalseT

type IsObject = FalseT

type IsLogical = FalseT

fn get_dtype() -> DataType

Auto Trait Implementations§

impl Freeze for FixedSizeListType

impl RefUnwindSafe for FixedSizeListType

impl Send for FixedSizeListType

impl Sync for FixedSizeListType

impl Unpin for FixedSizeListType

impl UnwindSafe for FixedSizeListType

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

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Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V