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