Trait nom::lib::std::iter::FusedIterator 1.26.0[−][src]
pub trait FusedIterator: Iterator { }
An iterator that always continues to yield None
when exhausted.
Calling next on a fused iterator that has returned None
once is guaranteed
to return None
again. This trait should be implemented by all iterators
that behave this way because it allows for some significant optimizations.
Note: In general, you should not use FusedIterator
in generic bounds if
you need a fused iterator. Instead, you should just call Iterator::fuse
on the iterator. If the iterator is already fused, the additional Fuse
wrapper will be a no-op with no performance penalty.
Implementations on Foreign Types
impl<'a> FusedIterator for Components<'a>
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impl<'a> FusedIterator for Components<'a>
impl<'a> FusedIterator for Ancestors<'a>
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impl<'a> FusedIterator for Ancestors<'a>
impl<'a> FusedIterator for Iter<'a>
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impl<'a> FusedIterator for Iter<'a>
impl FusedIterator for ToLowercase
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impl FusedIterator for ToLowercase
impl<'a, I> FusedIterator for &'a mut I where
I: FusedIterator + ?Sized,
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impl<'a, I> FusedIterator for &'a mut I where
I: FusedIterator + ?Sized,
impl<I> FusedIterator for DecodeUtf8<I> where
I: FusedIterator<Item = u8>,
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impl<I> FusedIterator for DecodeUtf8<I> where
I: FusedIterator<Item = u8>,
impl FusedIterator for EscapeDefault
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impl FusedIterator for EscapeDefault
impl FusedIterator for EscapeUnicode
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impl FusedIterator for EscapeUnicode
impl FusedIterator for ToUppercase
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impl FusedIterator for ToUppercase
impl FusedIterator for EscapeDefault
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impl FusedIterator for EscapeDefault
impl FusedIterator for EscapeDebug
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impl FusedIterator for EscapeDebug
Implementors
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Intersection<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::ValuesMut<'a, K, V>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Difference<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Union<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Iter<'a, K, V>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::SymmetricDifference<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::IterMut<'a, K, V>
impl<'a, K> FusedIterator for nom::lib::std::collections::hash_set::Iter<'a, K>
impl<'a, K> FusedIterator for nom::lib::std::collections::hash_set::Drain<'a, K>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Drain<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Keys<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Values<'a, K, V>
impl<K> FusedIterator for nom::lib::std::collections::hash_set::IntoIter<K>
impl<K, V> FusedIterator for nom::lib::std::collections::hash_map::IntoIter<K, V>
impl<I, U> FusedIterator for Flatten<I> where
I: FusedIterator,
U: Iterator,
<I as Iterator>::Item: IntoIterator,
<<I as Iterator>::Item as IntoIterator>::IntoIter == U,
<<I as Iterator>::Item as IntoIterator>::Item == <U as Iterator>::Item,impl<'a> FusedIterator for LinesAny<'a>
impl<'a, T> FusedIterator for nom::lib::std::slice::Iter<'a, T>
impl<A> FusedIterator for nom::lib::std::ops::Range<A> where
A: Step,impl<I, U, F> FusedIterator for FlatMap<I, U, F> where
F: FnMut(<I as Iterator>::Item) -> U,
I: FusedIterator,
U: IntoIterator,impl<I> FusedIterator for Skip<I> where
I: FusedIterator,impl<A> FusedIterator for RangeInclusive<A> where
A: Step,impl<I> FusedIterator for Fuse<I> where
I: Iterator,impl<'a, P> FusedIterator for nom::lib::std::str::SplitN<'a, P> where
P: Pattern<'a>,impl<'a, P> FusedIterator for Matches<'a, P> where
P: Pattern<'a>,impl<I> FusedIterator for Take<I> where
I: FusedIterator,impl<A, F> FusedIterator for RepeatWith<F> where
F: FnMut() -> A,impl<I, F> FusedIterator for Inspect<I, F> where
F: FnMut(&<I as Iterator>::Item),
I: FusedIterator,impl<'a, T> FusedIterator for ExactChunksMut<'a, T>
impl<T> FusedIterator for Empty<T>
impl<'a, P> FusedIterator for nom::lib::std::str::RSplit<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<A, B> FusedIterator for Chain<A, B> where
A: FusedIterator,
B: FusedIterator<Item = <A as Iterator>::Item>,impl<'a, T, P> FusedIterator for nom::lib::std::slice::SplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, P> FusedIterator for RMatchIndices<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a> FusedIterator for EncodeUtf16<'a>
impl<'a, P> FusedIterator for nom::lib::std::str::Split<'a, P> where
P: Pattern<'a>,impl<B, I, F> FusedIterator for Map<I, F> where
F: FnMut(<I as Iterator>::Item) -> B,
I: FusedIterator,impl<I> FusedIterator for Rev<I> where
I: FusedIterator + DoubleEndedIterator,impl<I> FusedIterator for Cycle<I> where
I: Clone + Iterator,impl<'a, P> FusedIterator for RSplitTerminator<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, P> FusedIterator for SplitTerminator<'a, P> where
P: Pattern<'a>,impl<'a, T> FusedIterator for Chunks<'a, T>
impl<'a, P> FusedIterator for MatchIndices<'a, P> where
P: Pattern<'a>,impl<'a, A> FusedIterator for nom::lib::std::option::IterMut<'a, A>
impl<'a, T> FusedIterator for ChunksMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::result::Iter<'a, T>
impl<'a, T, P> FusedIterator for nom::lib::std::slice::Split<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, T, P> FusedIterator for SplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<A> FusedIterator for RangeFrom<A> where
A: Step,impl<'a> FusedIterator for Chars<'a>
impl<I, P> FusedIterator for Filter<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<'a, T, P> FusedIterator for RSplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<I, P> FusedIterator for SkipWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<T> FusedIterator for nom::lib::std::result::IntoIter<T>
impl<'a, A> FusedIterator for nom::lib::std::option::Iter<'a, A>
impl<A, B> FusedIterator for Zip<A, B> where
A: FusedIterator,
B: FusedIterator,impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a> FusedIterator for CharIndices<'a>
impl<I, P> FusedIterator for TakeWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<B, I, F> FusedIterator for FilterMap<I, F> where
F: FnMut(<I as Iterator>::Item) -> Option<B>,
I: FusedIterator,impl<'a, T> FusedIterator for Windows<'a, T>
impl<'a, P> FusedIterator for RMatches<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a> FusedIterator for Bytes<'a>
impl<I> FusedIterator for Peekable<I> where
I: FusedIterator,impl<'a, T> FusedIterator for nom::lib::std::result::IterMut<'a, T>
impl<'a> FusedIterator for Lines<'a>
impl<'a, T, P> FusedIterator for RSplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, T> FusedIterator for nom::lib::std::slice::IterMut<'a, T>
impl<A> FusedIterator for nom::lib::std::option::IntoIter<A>
impl<A> FusedIterator for Repeat<A> where
A: Clone,impl<'a, P> FusedIterator for nom::lib::std::str::RSplitN<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplit<'a, T, P> where
P: FnMut(&T) -> bool,impl<I> FusedIterator for Enumerate<I> where
I: FusedIterator,impl<'a> FusedIterator for SplitWhitespace<'a>
impl<'a, T> FusedIterator for ExactChunks<'a, T>
impl<T> FusedIterator for Once<T>
impl<'a, T, P> FusedIterator for SplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, I, T> FusedIterator for Cloned<I> where
I: FusedIterator<Item = &'a T>,
T: 'a + Clone,impl<'a, T> FusedIterator for nom::lib::std::vec::Drain<'a, T>
impl<'a, K, V> FusedIterator for RangeMut<'a, K, V>
impl<T> FusedIterator for nom::lib::std::collections::binary_heap::IntoIter<T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Iter<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::IterMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::Iter<'a, T>
impl<K, V> FusedIterator for nom::lib::std::collections::btree_map::IntoIter<K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Values<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Range<'a, T>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::IterMut<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::ValuesMut<'a, K, V>
impl<T> FusedIterator for nom::lib::std::collections::btree_set::IntoIter<T>
impl<T> FusedIterator for nom::lib::std::vec::IntoIter<T>
impl<T> FusedIterator for nom::lib::std::collections::linked_list::IntoIter<T>
impl<I> FusedIterator for Box<I> where
I: FusedIterator + ?Sized,impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Union<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Difference<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::collections::binary_heap::Drain<'a, T> where
T: 'a,impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Keys<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::Iter<'a, T>
impl<T> FusedIterator for nom::lib::std::collections::vec_deque::IntoIter<T>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Range<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Iter<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::IterMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::SymmetricDifference<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::Drain<'a, T> where
T: 'a,impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Intersection<'a, T> where
T: Ord,impl<'a, T> FusedIterator for nom::lib::std::collections::binary_heap::Iter<'a, T>
impl<'a> FusedIterator for nom::lib::std::string::Drain<'a>