Enum PlanCallback
pub enum PlanCallback<Args, Out> {
Rust(SpecialEq<Arc<dyn Fn(Args) -> Result<Out, PolarsError> + Sync + Send>>),
}
Available on crate feature
lazy
only.Variants§
Implementations§
§impl<Args, Out> PlanCallback<Args, Out>where
Args: PlanCallbackArgs,
Out: PlanCallbackOut,
impl<Args, Out> PlanCallback<Args, Out>where
Args: PlanCallbackArgs,
Out: PlanCallbackOut,
pub fn call(&self, args: Args) -> Result<Out, PolarsError>
pub fn new( f: impl Fn(Args) -> Result<Out, PolarsError> + Send + Sync + 'static, ) -> PlanCallback<Args, Out>
Trait Implementations§
§impl<Args, Out> Clone for PlanCallback<Args, Out>
impl<Args, Out> Clone for PlanCallback<Args, Out>
§fn clone(&self) -> PlanCallback<Args, Out>
fn clone(&self) -> PlanCallback<Args, Out>
Returns a duplicate of the value. Read more
1.0.0 · Source§const fn clone_from(&mut self, source: &Self)
const fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl<Args, Out> Debug for PlanCallback<Args, Out>
impl<Args, Out> Debug for PlanCallback<Args, Out>
§impl<'de, Args, Out> Deserialize<'de> for PlanCallback<Args, Out>
impl<'de, Args, Out> Deserialize<'de> for PlanCallback<Args, Out>
§fn deserialize<D>(
_deserializer: D,
) -> Result<PlanCallback<Args, Out>, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
fn deserialize<D>(
_deserializer: D,
) -> Result<PlanCallback<Args, Out>, <D as Deserializer<'de>>::Error>where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
§impl<Args, Out> Hash for PlanCallback<Args, Out>
impl<Args, Out> Hash for PlanCallback<Args, Out>
§impl<Args, Out> PartialEq for PlanCallback<Args, Out>
impl<Args, Out> PartialEq for PlanCallback<Args, Out>
§impl<Args, Out> Serialize for PlanCallback<Args, Out>
impl<Args, Out> Serialize for PlanCallback<Args, Out>
§fn serialize<S>(
&self,
_serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
fn serialize<S>(
&self,
_serializer: S,
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>where
S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl<Args, Out> Eq for PlanCallback<Args, Out>
impl<Args, Out> StructuralPartialEq for PlanCallback<Args, Out>
Auto Trait Implementations§
impl<Args, Out> Freeze for PlanCallback<Args, Out>
impl<Args, Out> !RefUnwindSafe for PlanCallback<Args, Out>
impl<Args, Out> Send for PlanCallback<Args, Out>
impl<Args, Out> Sync for PlanCallback<Args, Out>
impl<Args, Out> Unpin for PlanCallback<Args, Out>
impl<Args, Out> !UnwindSafe for PlanCallback<Args, Out>
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§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.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
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