[−][src]Struct frunk::indices::Here
Used as an index into an HList.
Here is 0, pointing to the head of the HList.
Users should normally allow type inference to create this type.
Trait Implementations
impl<K, V, Tail> ByNameFieldPlucker<K, Here> for HCons<Field<K, V>, Tail>[src]
Implementation when the pluck target key is in the head.
type TargetValue = V
type Remainder = Tail
fn pluck_by_name(
self
) -> (Field<K, <HCons<Field<K, V>, Tail> as ByNameFieldPlucker<K, Here>>::TargetValue>, <HCons<Field<K, V>, Tail> as ByNameFieldPlucker<K, Here>>::Remainder)[src]
self
) -> (Field<K, <HCons<Field<K, V>, Tail> as ByNameFieldPlucker<K, Here>>::TargetValue>, <HCons<Field<K, V>, Tail> as ByNameFieldPlucker<K, Here>>::Remainder)
impl<I, Tail> CoprodInjector<I, Here> for Coproduct<I, Tail>[src]
impl<Hd, Tl> CoprodUninjector<Hd, Here> for Coproduct<Hd, Tl>[src]
impl<Head, Tail> CoproductSelector<Head, Here> for Coproduct<Head, Tail>[src]
impl<Head, Tail> CoproductTaker<Head, Here> for Coproduct<Head, Tail>[src]
impl<T, Tail> LiftFrom<T, Here> for HCons<T, Tail> where
Tail: Default + HList, [src]
Tail: Default + HList,
impl<T, Tail> Plucker<T, Here> for HCons<T, Tail>[src]
Implementation when the pluck target is in head
type Remainder = Tail
What is left after you pluck the target from the Self
fn pluck(self) -> (T, <HCons<T, Tail> as Plucker<T, Here>>::Remainder)[src]
impl<T, Tail> Selector<T, Here> for HCons<T, Tail>[src]
Auto Trait Implementations
impl RefUnwindSafe for Here
impl Send for Here
impl Sync for Here
impl Unpin for Here
impl UnwindSafe for Here
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<Choices> CoproductSubsetter<CNil, HNil> for Choices[src]
type Remainder = Choices
fn subset(
self
) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>[src]
self
) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U, I> LiftInto<U, I> for T where
U: LiftFrom<T, I>, [src]
U: LiftFrom<T, I>,
impl<Source> Sculptor<HNil, HNil> for Source[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
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>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,