Struct list_fn::Empty

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pub struct Empty<T, E>(_, _);

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impl<T, E> Empty<T, E>

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pub fn new(e: E) -> Self

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impl<T, E> ListFn for Empty<T, E>

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type Item = T

A list item type.
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type End = E

A value which is returned when the list has no more items.
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fn next(self) -> ListState<Self>

The main function which returns a list.

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impl<T, E> RefUnwindSafe for Empty<T, E>where E: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, E> Send for Empty<T, E>where E: Send, T: Send,

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impl<T, E> Sync for Empty<T, E>where E: Sync, T: Sync,

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impl<T, E> Unpin for Empty<T, E>where E: Unpin, T: Unpin,

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impl<T, E> UnwindSafe for Empty<T, E>where E: UnwindSafe, T: UnwindSafe,

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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<L> Filter for Lwhere L: ListFn,

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fn filter<F: FilterFn<Input = Self::Item>>( self, f: F ) -> FlatMapList<Self, FilterWrap<F>>

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impl<S> FlatMap for Swhere S: ListFn,

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fn flat_map<F: FlatMapFn<Input = Self::Item>>( self, flat_map: F ) -> FlatMapList<Self, F>

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impl<S> FlatScan for Swhere S: ListFn,

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fn flat_scan<F>(self, flat_scan: F) -> FlatScanState<Self, F>where F: FlatScanFn<InputItem = Self::Item>, Self::End: ResultFn<Result = F::InputResult>,

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impl<S> Fold for Swhere S: ListFn,

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fn fold(self) -> Self::End

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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<L> IterWrap for Lwhere L: ListFn,

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fn iter_wrap(self) -> ListIteratorWrap<Self> ⓘ

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impl<L> Map for Lwhere L: ListFn,

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fn map<M: MapFn<Input = Self::Item>>( self, m: M ) -> FlatMapList<Self, MapWrap<M>>

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impl<L> Take for Lwhere L: ListFn,

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fn take(self, count: usize) -> TakeList<Self>

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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.