Enum polars_core::prelude::NonExistent
pub enum NonExistent {
Null,
Raise,
}
Variants§
Trait Implementations§
§impl Clone for NonExistent
impl Clone for NonExistent
§fn clone(&self) -> NonExistent
fn clone(&self) -> NonExistent
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for NonExistent
impl Debug for NonExistent
§impl Hash for NonExistent
impl Hash for NonExistent
§impl PartialEq for NonExistent
impl PartialEq for NonExistent
§fn eq(&self, other: &NonExistent) -> bool
fn eq(&self, other: &NonExistent) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for NonExistent
impl Eq for NonExistent
impl StructuralPartialEq for NonExistent
Auto Trait Implementations§
impl Freeze for NonExistent
impl RefUnwindSafe for NonExistent
impl Send for NonExistent
impl Sync for NonExistent
impl Unpin for NonExistent
impl UnwindSafe for NonExistent
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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