1.0.0[−][src]Struct core::iter::Fuse
An iterator that yields None forever after the underlying iterator
yields None once.
This struct is created by the fuse method on Iterator. See its
documentation for more.
Trait Implementations
impl<I: Clone> Clone for Fuse<I>[src]
fn clone(&self) -> Fuse<I>[src]
fn clone_from(&mut self, source: &Self)[src]
impl<I: Debug> Debug for Fuse<I>[src]
impl<I> DoubleEndedIterator for Fuse<I> where
I: DoubleEndedIterator, [src]
I: DoubleEndedIterator,
fn next_back(&mut self) -> Option<<I as Iterator>::Item>[src]
fn nth_back(&mut self, n: usize) -> Option<<I as Iterator>::Item>[src]
fn try_rfold<Acc, Fold, R>(&mut self, acc: Acc, fold: Fold) -> R where
Self: Sized,
Fold: FnMut(Acc, Self::Item) -> R,
R: Try<Ok = Acc>, [src]
Self: Sized,
Fold: FnMut(Acc, Self::Item) -> R,
R: Try<Ok = Acc>,
fn rfold<Acc, Fold>(self, acc: Acc, fold: Fold) -> Acc where
Fold: FnMut(Acc, Self::Item) -> Acc, [src]
Fold: FnMut(Acc, Self::Item) -> Acc,
fn rfind<P>(&mut self, predicate: P) -> Option<Self::Item> where
P: FnMut(&Self::Item) -> bool, [src]
P: FnMut(&Self::Item) -> bool,
impl<I> ExactSizeIterator for Fuse<I> where
I: ExactSizeIterator, [src]
I: ExactSizeIterator,
impl<I> FusedIterator for Fuse<I> where
I: Iterator, 1.26.0[src]
I: Iterator,
impl<I> Iterator for Fuse<I> where
I: Iterator, [src]
I: Iterator,
type Item = <I as Iterator>::Item
The type of the elements being iterated over.
fn next(&mut self) -> Option<Self::Item>[src]
fn nth(&mut self, n: usize) -> Option<I::Item>[src]
fn last(self) -> Option<Self::Item>[src]
fn count(self) -> usize[src]
fn size_hint(&self) -> (usize, Option<usize>)[src]
fn try_fold<Acc, Fold, R>(&mut self, acc: Acc, fold: Fold) -> R where
Self: Sized,
Fold: FnMut(Acc, Self::Item) -> R,
R: Try<Ok = Acc>, [src]
Self: Sized,
Fold: FnMut(Acc, Self::Item) -> R,
R: Try<Ok = Acc>,
fn fold<Acc, Fold>(self, acc: Acc, fold: Fold) -> Acc where
Fold: FnMut(Acc, Self::Item) -> Acc, [src]
Fold: FnMut(Acc, Self::Item) -> Acc,
fn find<P>(&mut self, predicate: P) -> Option<Self::Item> where
P: FnMut(&Self::Item) -> bool, [src]
P: FnMut(&Self::Item) -> bool,
fn step_by(self, step: usize) -> StepBy<Self> where
Self: Sized, 1.28.0[src]
Self: Sized,
fn chain<U>(self, other: U) -> Chain<Self, U::IntoIter> where
Self: Sized,
U: IntoIterator<Item = Self::Item>, [src]
Self: Sized,
U: IntoIterator<Item = Self::Item>,
fn zip<U>(self, other: U) -> Zip<Self, U::IntoIter> where
Self: Sized,
U: IntoIterator, [src]
Self: Sized,
U: IntoIterator,
fn map<B, F>(self, f: F) -> Map<Self, F> where
Self: Sized,
F: FnMut(Self::Item) -> B, [src]
Self: Sized,
F: FnMut(Self::Item) -> B,
fn for_each<F>(self, f: F) where
Self: Sized,
F: FnMut(Self::Item), 1.21.0[src]
Self: Sized,
F: FnMut(Self::Item),
fn filter<P>(self, predicate: P) -> Filter<Self, P> where
Self: Sized,
P: FnMut(&Self::Item) -> bool, [src]
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where
Self: Sized,
F: FnMut(Self::Item) -> Option<B>, [src]
Self: Sized,
F: FnMut(Self::Item) -> Option<B>,
fn enumerate(self) -> Enumerate<Self> where
Self: Sized, [src]
Self: Sized,
fn peekable(self) -> Peekable<Self> where
Self: Sized, [src]
Self: Sized,
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
Self: Sized,
P: FnMut(&Self::Item) -> bool, [src]
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
Self: Sized,
P: FnMut(&Self::Item) -> bool, [src]
Self: Sized,
P: FnMut(&Self::Item) -> bool,
fn map_while<B, P>(self, predicate: P) -> MapWhile<Self, P> where
Self: Sized,
P: FnMut(Self::Item) -> Option<B>, [src]
Self: Sized,
P: FnMut(Self::Item) -> Option<B>,
fn skip(self, n: usize) -> Skip<Self> where
Self: Sized, [src]
Self: Sized,
fn take(self, n: usize) -> Take<Self> where
Self: Sized, [src]
Self: Sized,
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
Self: Sized,
F: FnMut(&mut St, Self::Item) -> Option<B>, [src]
Self: Sized,
F: FnMut(&mut St, Self::Item) -> Option<B>,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
Self: Sized,
U: IntoIterator,
F: FnMut(Self::Item) -> U, [src]
Self: Sized,
U: IntoIterator,
F: FnMut(Self::Item) -> U,
fn flatten(self) -> Flatten<Self> where
Self: Sized,
Self::Item: IntoIterator, 1.29.0[src]
Self: Sized,
Self::Item: IntoIterator,
fn fuse(self) -> Fuse<Self> where
Self: Sized, [src]
Self: Sized,
fn inspect<F>(self, f: F) -> Inspect<Self, F> where
Self: Sized,
F: FnMut(&Self::Item), [src]
Self: Sized,
F: FnMut(&Self::Item),
fn by_ref(&mut self) -> &mut Self where
Self: Sized, [src]
Self: Sized,
#[must_use =
"if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]fn collect<B: FromIterator<Self::Item>>(self) -> B where
Self: Sized, [src]
Self: Sized,
fn partition<B, F>(self, f: F) -> (B, B) where
Self: Sized,
B: Default + Extend<Self::Item>,
F: FnMut(&Self::Item) -> bool, [src]
Self: Sized,
B: Default + Extend<Self::Item>,
F: FnMut(&Self::Item) -> bool,
fn partition_in_place<'a, T: 'a, P>(self, predicate: P) -> usize where
Self: Sized + DoubleEndedIterator<Item = &'a mut T>,
P: FnMut(&T) -> bool, [src]
Self: Sized + DoubleEndedIterator<Item = &'a mut T>,
P: FnMut(&T) -> bool,
fn is_partitioned<P>(self, predicate: P) -> bool where
Self: Sized,
P: FnMut(Self::Item) -> bool, [src]
Self: Sized,
P: FnMut(Self::Item) -> bool,
fn try_for_each<F, R>(&mut self, f: F) -> R where
Self: Sized,
F: FnMut(Self::Item) -> R,
R: Try<Ok = ()>, 1.27.0[src]
Self: Sized,
F: FnMut(Self::Item) -> R,
R: Try<Ok = ()>,
fn fold_first<F>(self, f: F) -> Option<Self::Item> where
Self: Sized,
F: FnMut(Self::Item, Self::Item) -> Self::Item, [src]
Self: Sized,
F: FnMut(Self::Item, Self::Item) -> Self::Item,
fn all<F>(&mut self, f: F) -> bool where
Self: Sized,
F: FnMut(Self::Item) -> bool, [src]
Self: Sized,
F: FnMut(Self::Item) -> bool,
fn any<F>(&mut self, f: F) -> bool where
Self: Sized,
F: FnMut(Self::Item) -> bool, [src]
Self: Sized,
F: FnMut(Self::Item) -> bool,
fn find_map<B, F>(&mut self, f: F) -> Option<B> where
Self: Sized,
F: FnMut(Self::Item) -> Option<B>, 1.30.0[src]
Self: Sized,
F: FnMut(Self::Item) -> Option<B>,
fn try_find<F, E, R>(&mut self, f: F) -> Result<Option<Self::Item>, E> where
Self: Sized,
F: FnMut(&Self::Item) -> R,
R: Try<Ok = bool, Error = E>, [src]
Self: Sized,
F: FnMut(&Self::Item) -> R,
R: Try<Ok = bool, Error = E>,
fn position<P>(&mut self, predicate: P) -> Option<usize> where
Self: Sized,
P: FnMut(Self::Item) -> bool, [src]
Self: Sized,
P: FnMut(Self::Item) -> bool,
fn rposition<P>(&mut self, predicate: P) -> Option<usize> where
P: FnMut(Self::Item) -> bool,
Self: Sized + ExactSizeIterator + DoubleEndedIterator, [src]
P: FnMut(Self::Item) -> bool,
Self: Sized + ExactSizeIterator + DoubleEndedIterator,
fn max(self) -> Option<Self::Item> where
Self: Sized,
Self::Item: Ord, [src]
Self: Sized,
Self::Item: Ord,
fn min(self) -> Option<Self::Item> where
Self: Sized,
Self::Item: Ord, [src]
Self: Sized,
Self::Item: Ord,
fn max_by_key<B: Ord, F>(self, f: F) -> Option<Self::Item> where
Self: Sized,
F: FnMut(&Self::Item) -> B, 1.6.0[src]
Self: Sized,
F: FnMut(&Self::Item) -> B,
fn max_by<F>(self, compare: F) -> Option<Self::Item> where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering, 1.15.0[src]
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn min_by_key<B: Ord, F>(self, f: F) -> Option<Self::Item> where
Self: Sized,
F: FnMut(&Self::Item) -> B, 1.6.0[src]
Self: Sized,
F: FnMut(&Self::Item) -> B,
fn min_by<F>(self, compare: F) -> Option<Self::Item> where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering, 1.15.0[src]
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn rev(self) -> Rev<Self> where
Self: Sized + DoubleEndedIterator, [src]
Self: Sized + DoubleEndedIterator,
fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Sized + Iterator<Item = (A, B)>, [src]
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Sized + Iterator<Item = (A, B)>,
fn copied<'a, T: 'a>(self) -> Copied<Self> where
Self: Sized + Iterator<Item = &'a T>,
T: Copy, 1.36.0[src]
Self: Sized + Iterator<Item = &'a T>,
T: Copy,
fn cloned<'a, T: 'a>(self) -> Cloned<Self> where
Self: Sized + Iterator<Item = &'a T>,
T: Clone, [src]
Self: Sized + Iterator<Item = &'a T>,
T: Clone,
fn cycle(self) -> Cycle<Self> where
Self: Sized + Clone, [src]
Self: Sized + Clone,
fn sum<S>(self) -> S where
Self: Sized,
S: Sum<Self::Item>, 1.11.0[src]
Self: Sized,
S: Sum<Self::Item>,
fn product<P>(self) -> P where
Self: Sized,
P: Product<Self::Item>, 1.11.0[src]
Self: Sized,
P: Product<Self::Item>,
fn cmp<I>(self, other: I) -> Ordering where
I: IntoIterator<Item = Self::Item>,
Self::Item: Ord,
Self: Sized, 1.5.0[src]
I: IntoIterator<Item = Self::Item>,
Self::Item: Ord,
Self: Sized,
fn cmp_by<I, F>(self, other: I, cmp: F) -> Ordering where
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> Ordering, [src]
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> Ordering,
fn partial_cmp<I>(self, other: I) -> Option<Ordering> where
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized,
fn partial_cmp_by<I, F>(self, other: I, partial_cmp: F) -> Option<Ordering> where
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> Option<Ordering>, [src]
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> Option<Ordering>,
fn eq<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialEq<I::Item>,
Self: Sized,
fn eq_by<I, F>(self, other: I, eq: F) -> bool where
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> bool, [src]
Self: Sized,
I: IntoIterator,
F: FnMut(Self::Item, I::Item) -> bool,
fn ne<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialEq<I::Item>,
Self: Sized,
fn lt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized,
fn le<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized,
fn gt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized,
fn ge<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized, 1.5.0[src]
I: IntoIterator,
Self::Item: PartialOrd<I::Item>,
Self: Sized,
fn is_sorted(self) -> bool where
Self: Sized,
Self::Item: PartialOrd, [src]
Self: Sized,
Self::Item: PartialOrd,
fn is_sorted_by<F>(self, compare: F) -> bool where
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>, [src]
Self: Sized,
F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,
fn is_sorted_by_key<F, K>(self, f: F) -> bool where
Self: Sized,
F: FnMut(Self::Item) -> K,
K: PartialOrd, [src]
Self: Sized,
F: FnMut(Self::Item) -> K,
K: PartialOrd,
Auto Trait Implementations
impl<I> Send for Fuse<I> where
I: Send,
I: Send,
impl<I> Sync for Fuse<I> where
I: Sync,
I: Sync,
impl<I> Unpin for Fuse<I> where
I: Unpin,
I: Unpin,
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<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
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(U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,