Struct polars::export::arrow::scalar::FixedSizeBinaryScalar

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pub struct FixedSizeBinaryScalar { /* private fields */ }

Expand description

The Scalar implementation of fixed size binary ([Option<Box<[u8]>>]).

Implementations

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impl FixedSizeBinaryScalar

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pub fn new(data_type: DataType, value: Option) -> FixedSizeBinaryScalar where
P: Into<Vec<u8, Global>>,

Returns a new FixedSizeBinaryScalar.

Panics

iff

the data_type is not FixedSizeBinary
the size of child binary is not equal

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pub fn value(&self) -> Option<&[u8 ]>

Its value

Trait Implementations

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impl Clone for FixedSizeBinaryScalar

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fn clone(&self) -> FixedSizeBinaryScalar

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for FixedSizeBinaryScalar

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl PartialEq<FixedSizeBinaryScalar> for FixedSizeBinaryScalar

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

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &FixedSizeBinaryScalar) -> bool

This method tests for !=.

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impl Scalar for FixedSizeBinaryScalar

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fn as_any(&self) -> &(dyn Any + 'static)

convert itself to

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fn is_valid(&self) -> bool

whether it is valid

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fn data_type(&self) -> &DataType

the logical type.

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impl StructuralPartialEq for FixedSizeBinaryScalar

Auto Trait Implementations

impl RefUnwindSafe for FixedSizeBinaryScalar

impl Send for FixedSizeBinaryScalar

impl Sync for FixedSizeBinaryScalar

impl Unpin for FixedSizeBinaryScalar

impl UnwindSafe for FixedSizeBinaryScalar

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> Pointable for T

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const ALIGN: usize

The alignment of pointer.

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,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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Struct polars::export::arrow::scalar::FixedSizeBinaryScalar

Implementations

impl FixedSizeBinaryScalar

pub fn new<P>(data_type: DataType, value: Option<P>) -> FixedSizeBinaryScalar where P: Into<Vec<u8, Global>>,

pub fn value(&self) -> Option<&[u8]>

Trait Implementations

impl Clone for FixedSizeBinaryScalar

fn clone(&self) -> FixedSizeBinaryScalar

fn clone_from(&mut self, source: &Self)

impl Debug for FixedSizeBinaryScalar

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

impl PartialEq<FixedSizeBinaryScalar> for FixedSizeBinaryScalar

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

fn ne(&self, other: &FixedSizeBinaryScalar) -> bool

impl Scalar for FixedSizeBinaryScalar

fn as_any(&self) -> &(dyn Any + 'static)

fn is_valid(&self) -> bool

fn data_type(&self) -> &DataType

impl StructuralPartialEq for FixedSizeBinaryScalar

Auto Trait Implementations

impl RefUnwindSafe for FixedSizeBinaryScalar

impl Send for FixedSizeBinaryScalar

impl Sync for FixedSizeBinaryScalar

impl Unpin for FixedSizeBinaryScalar

impl UnwindSafe for FixedSizeBinaryScalar

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

pub fn new<P>(data_type: DataType, value: Option<P>) -> FixedSizeBinaryScalar where
P: Into<Vec<u8, Global>>,

pub fn value(&self) -> Option<&[u8 ]>

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

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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

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