Struct frunk_core::path::Path

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pub struct Path<T>(/* private fields */);

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impl<T> Path<T>

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pub fn new() -> Path<T>

Creates a new Path

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pub fn get<V, I, O>(&self, o: O) -> Vwhere O: PathTraverser<Self, I, TargetValue = V>,

Gets something using the current path

Trait Implementations§

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impl<Name, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, HNil>>

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type Output = Path<HCons<Name, Path<RHSParam>>>

The resulting type after applying the + operator.
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fn add(self, _: Path<RHSParam>) -> Self::Output

Performs the + operation. Read more
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impl<Name, Tail, RHSParam> Add<Path<RHSParam>> for Path<HCons<Name, Path<Tail>>>where Path<Tail>: Add<Path<RHSParam>>,

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type Output = Path<HCons<Name, <Path<Tail> as Add<Path<RHSParam>>>::Output>>

The resulting type after applying the + operator.
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fn add(self, _: Path<RHSParam>) -> <Self as Add<Path<RHSParam>>>::Output

Performs the + operation. Read more
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impl<T: Clone> Clone for Path<T>

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fn clone(&self) -> Path<T>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for Path<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T> Default for Path<T>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<HeadName, TailNames, HeadPluckIndex, TailPluckIndices, Traversable> PathTraverser<Path<HCons<HeadName, Path<TailNames>>>, HCons<HeadPluckIndex, TailPluckIndices>> for Traversablewhere Traversable: IntoLabelledGeneric, <Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<HeadName, HeadPluckIndex>, <<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<HeadName, HeadPluckIndex>>::TargetValue: PathTraverser<Path<TailNames>, TailPluckIndices>,

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type TargetValue = <<<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<HeadName, HeadPluckIndex>>::TargetValue as PathTraverser<Path<TailNames>, TailPluckIndices>>::TargetValue

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fn get(self) -> Self::TargetValue

Returns a pair consisting of the value pointed to by the target key and the remainder.
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impl<Name, PluckIndex, Traversable> PathTraverser<Path<HCons<Name, HNil>>, PluckIndex> for Traversablewhere Traversable: IntoLabelledGeneric, <Traversable as IntoLabelledGeneric>::Repr: ByNameFieldPlucker<Name, PluckIndex>,

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type TargetValue = <<Traversable as IntoLabelledGeneric>::Repr as ByNameFieldPlucker<Name, PluckIndex>>::TargetValue

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fn get(self) -> Self::TargetValue

Returns a pair consisting of the value pointed to by the target key and the remainder.
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impl<T: Copy> Copy for Path<T>

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Path<T>where T: RefUnwindSafe,

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impl<T> Send for Path<T>where T: Send,

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impl<T> Sync for Path<T>where T: Sync,

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impl<T> Unpin for Path<T>where T: Unpin,

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impl<T> UnwindSafe for Path<T>where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Choices> CoproductSubsetter<CNil, HNil> for Choices

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type Remainder = Choices

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

Extract a subset of the possible types in a coproduct (or get the remaining possibilities) Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U, I> LiftInto<U, I> for Twhere U: LiftFrom<T, I>,

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fn lift_into(self) -> U

Performs the indexed conversion.
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impl<Source> Sculptor<HNil, HNil> for Source

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type Remainder = Source

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

Consumes the current HList and returns an HList with the requested shape. Read more
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.