[−][src]Struct frunk::indices::Here

pub struct Here { /* fields omitted */ }

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<I, Tail> CoprodInjector<I, Here> for Coproduct<I, Tail>`[src]

`fn inject(to_insert: I) -> Coproduct<I, Tail>`[src]

`impl<T, Tail> Selector<T, Here> for HCons<T, Tail>`[src]

`fn get(&self) -> &T`[src]

`fn get_mut(&mut self) -> &mut T`[src]

`impl<Head, Tail> CoproductTaker<Head, Here> for Coproduct<Head, Tail>`[src]

`fn take(self) -> Option<Head>`[src]

`impl<T, Tail> LiftFrom<T, Here> for HCons<T, Tail> where Tail: Default + HList,` [src]

`fn lift_from(part: T) -> HCons<T, Tail>`[src]

`impl<Hd, Tl> CoprodUninjector<Hd, Here> for Coproduct<Hd, Tl>`[src]

`type Remainder = Tl`

`fn uninject(self) -> Result<Hd, Tl>`[src]

`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]

`impl<Head, Tail> CoproductSelector<Head, Here> for Coproduct<Head, Tail>`[src]

`fn get(&self) -> Option<&Head>`[src]

`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]

Auto Trait Implementations

`impl Send for Here`

`impl Sync for Here`

Blanket Implementations

`impl<T, U> Into for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> From for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = !`

🔬 This is a nightly-only experimental API. (try_from)

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> Borrow for T where T: ?Sized,` [src]

`fn borrow(&self) -> &T`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = <U as TryFrom<T>>::Error`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> BorrowMut for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut T`[src]

`impl<Choices> CoproductSubsetter for Choices`[src]

`type Remainder = Choices`

`fn subset( self ) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>`[src]

`impl<Source> Sculptor for Source`[src]

`type Remainder = Source`

`fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)`[src]

`impl<T, U, I> LiftInto for T where U: LiftFrom<T, I>,` [src]

`fn lift_into(self) -> U`[src]

[−][src]Struct frunk::indices::Here

Trait Implementations

impl<I, Tail> CoprodInjector<I, Here> for Coproduct<I, Tail>[src]

fn inject(to_insert: I) -> Coproduct<I, Tail>[src]

impl<T, Tail> Selector<T, Here> for HCons<T, Tail>[src]

fn get(&self) -> &T[src]

fn get_mut(&mut self) -> &mut T[src]

impl<Head, Tail> CoproductTaker<Head, Here> for Coproduct<Head, Tail>[src]

fn take(self) -> Option<Head>[src]

impl<T, Tail> LiftFrom<T, Here> for HCons<T, Tail> where Tail: Default + HList, [src]

fn lift_from(part: T) -> HCons<T, Tail>[src]

impl<Hd, Tl> CoprodUninjector<Hd, Here> for Coproduct<Hd, Tl>[src]

type Remainder = Tl

fn uninject(self) -> Result<Hd, Tl>[src]

impl<K, V, Tail> ByNameFieldPlucker<K, Here> for HCons<Field<K, V>, Tail>[src]

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]

impl<Head, Tail> CoproductSelector<Head, Here> for Coproduct<Head, Tail>[src]

fn get(&self) -> Option<&Head>[src]

impl<T, Tail> Plucker<T, Here> for HCons<T, Tail>[src]

type Remainder = Tail

fn pluck(self) -> (T, <HCons<T, Tail> as Plucker<T, Here>>::Remainder)[src]

Auto Trait Implementations

impl Send for Here

impl Sync for Here

Blanket Implementations

impl<T, U> Into for T where U: From<T>, [src]

fn into(self) -> U[src]

impl<T> From for T[src]

fn from(t: T) -> T[src]

impl<T, U> TryFrom for T where U: Into<T>, [src]

type Error = !

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

impl<T> Borrow for T where T: ?Sized, [src]

fn borrow(&self) -> &T[src]

impl<T, U> TryInto for T where U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

impl<T> Any for T where T: 'static + ?Sized, [src]

fn type_id(&self) -> TypeId[src]

impl<T> BorrowMut for T where T: ?Sized, [src]

fn borrow_mut(&mut self) -> &mut T[src]

impl<Choices> CoproductSubsetter for Choices[src]

type Remainder = Choices

fn subset( self) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>[src]

impl<Source> Sculptor for Source[src]

type Remainder = Source

fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)[src]

impl<T, U, I> LiftInto for T where U: LiftFrom<T, I>, [src]

fn lift_into(self) -> U[src]

`impl<I, Tail> CoprodInjector<I, Here> for Coproduct<I, Tail>`[src]

`fn inject(to_insert: I) -> Coproduct<I, Tail>`[src]

`impl<T, Tail> Selector<T, Here> for HCons<T, Tail>`[src]

`fn get(&self) -> &T`[src]

`fn get_mut(&mut self) -> &mut T`[src]

`impl<Head, Tail> CoproductTaker<Head, Here> for Coproduct<Head, Tail>`[src]

`fn take(self) -> Option<Head>`[src]

`impl<T, Tail> LiftFrom<T, Here> for HCons<T, Tail> where Tail: Default + HList,` [src]

`fn lift_from(part: T) -> HCons<T, Tail>`[src]

`impl<Hd, Tl> CoprodUninjector<Hd, Here> for Coproduct<Hd, Tl>`[src]

`type Remainder = Tl`

`fn uninject(self) -> Result<Hd, Tl>`[src]

`impl<K, V, Tail> ByNameFieldPlucker<K, Here> for HCons<Field<K, V>, Tail>`[src]

`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]

`impl<Head, Tail> CoproductSelector<Head, Here> for Coproduct<Head, Tail>`[src]

`fn get(&self) -> Option<&Head>`[src]

`impl<T, Tail> Plucker<T, Here> for HCons<T, Tail>`[src]

`type Remainder = Tail`

`fn pluck(self) -> (T, <HCons<T, Tail> as Plucker<T, Here>>::Remainder)`[src]

`impl Send for Here`

`impl Sync for Here`

`impl<T, U> Into for T where U: From<T>,` [src]

`fn into(self) -> U`[src]

`impl<T> From for T`[src]

`fn from(t: T) -> T`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = !`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`[src]

`impl<T> Borrow for T where T: ?Sized,` [src]

`fn borrow(&self) -> &T`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = <U as TryFrom<T>>::Error`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src]

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`fn type_id(&self) -> TypeId`[src]

`impl<T> BorrowMut for T where T: ?Sized,` [src]

`fn borrow_mut(&mut self) -> &mut T`[src]

`impl<Choices> CoproductSubsetter for Choices`[src]

`type Remainder = Choices`

`fn subset( self ) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>`[src]

`impl<Source> Sculptor for Source`[src]

`type Remainder = Source`

`fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)`[src]

`impl<T, U, I> LiftInto for T where U: LiftFrom<T, I>,` [src]

`fn lift_into(self) -> U`[src]