Struct polars::prelude::SpecialEq

pub struct SpecialEq<T>(/* private fields */);

Available on crate feature lazy only.

Expand description

Wrapper type that has special equality properties depending on the inner type specialization

Implementations§

impl<T> SpecialEq<T>

pub fn new(val: T) -> SpecialEq<T>

impl SpecialEq<Arc<dyn FunctionOutputField>>

pub fn same_type() -> SpecialEq<Arc<dyn FunctionOutputField>>

pub fn from_type(dt: DataType) -> SpecialEq<Arc<dyn FunctionOutputField>>

pub fn map_field<F>(f: F) -> SpecialEq<Arc<dyn FunctionOutputField>>
where F: 'static + Fn(&Field) -> Field + Send + Sync,

pub fn map_fields<F>(f: F) -> SpecialEq<Arc<dyn FunctionOutputField>>
where F: 'static + Fn(&[Field]) -> Field + Send + Sync,

pub fn map_dtype<F>(f: F) -> SpecialEq<Arc<dyn FunctionOutputField>>
where F: 'static + Fn(&DataType) -> DataType + Send + Sync,

pub fn float_type() -> SpecialEq<Arc<dyn FunctionOutputField>>

pub fn super_type() -> SpecialEq<Arc<dyn FunctionOutputField>>

pub fn map_dtypes<F>(f: F) -> SpecialEq<Arc<dyn FunctionOutputField>>
where F: 'static + Fn(&[&DataType]) -> DataType + Send + Sync,

Trait Implementations§

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

fn clone(&self) -> SpecialEq<T>

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

impl<T> Debug for SpecialEq<T>

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

Formats the value using the given formatter. Read more

impl Default for SpecialEq<Arc<dyn BinaryUdfOutputField>>

fn default() -> SpecialEq<Arc<dyn BinaryUdfOutputField>>

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

impl Default for SpecialEq<Arc<dyn FunctionOutputField>>

fn default() -> SpecialEq<Arc<dyn FunctionOutputField>>

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

impl Default for SpecialEq<Arc<dyn SeriesBinaryUdf>>

fn default() -> SpecialEq<Arc<dyn SeriesBinaryUdf>>

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

impl<T> Deref for SpecialEq<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &<SpecialEq<T> as Deref>::Target

Dereferences the value.

impl From<ArrayFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: ArrayFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<BinaryFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: BinaryFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<BooleanFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: BooleanFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<CategoricalFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: CategoricalFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<FunctionExpr> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: FunctionExpr) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<ListFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: ListFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<RangeFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: RangeFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<StringFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: StringFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<StructFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: StructFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl From<TemporalFunction> for SpecialEq<Arc<dyn SeriesUdf>>

fn from(func: TemporalFunction) -> SpecialEq<Arc<dyn SeriesUdf>>

Converts to this type from the input type.

impl<T> PartialEq for SpecialEq<Arc<T>>
where T: ?Sized,

fn eq(&self, other: &SpecialEq<Arc<T>>) -> bool

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

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq for SpecialEq<Series>

fn eq(&self, other: &SpecialEq<Series>) -> bool

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

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

impl<T> Freeze for SpecialEq<T>
where T: Freeze,

impl<T> RefUnwindSafe for SpecialEq<T>
where T: RefUnwindSafe,

impl<T> Send for SpecialEq<T>
where T: Send,

impl<T> Sync for SpecialEq<T>
where T: Sync,

impl<T> Unpin for SpecialEq<T>
where T: Unpin,

impl<T> UnwindSafe for SpecialEq<T>
where T: UnwindSafe,

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,

fn borrow(&self) -> &T

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> DynClone for T
where T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

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

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

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