Trait nom::lib::std::iter::FusedIterator 1.26.0
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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 Ancestors<'a>
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impl<'a> FusedIterator for Components<'a>
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impl<'a> FusedIterator for Iter<'a>
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impl<I> FusedIterator for DecodeUtf8<I> where
I: FusedIterator<Item = u8>,
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I: FusedIterator<Item = u8>,
impl FusedIterator for EscapeDefault
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impl<'a, I> FusedIterator for &'a mut I where
I: FusedIterator + ?Sized,
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I: FusedIterator + ?Sized,
impl FusedIterator for EscapeDefault
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impl FusedIterator for EscapeUnicode
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impl FusedIterator for EscapeDebug
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impl FusedIterator for ToLowercase
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impl FusedIterator for ToUppercase
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impl<I> FusedIterator for Utf16Encoder<I> where
I: FusedIterator<Item = char>,
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I: FusedIterator<Item = char>,
Implementors
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::Values<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::IterMut<'a, K, V>
impl<K, V> FusedIterator for nom::lib::std::collections::hash_map::IntoIter<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, 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::SymmetricDifference<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Drain<'a, K, V>
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::Iter<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::hash_map::Keys<'a, K, V>
impl<'a, T, S> FusedIterator for nom::lib::std::collections::hash_set::Intersection<'a, T, S> where
S: BuildHasher,
T: Eq + Hash,impl<K> FusedIterator for nom::lib::std::collections::hash_set::IntoIter<K>
impl<'a, K> FusedIterator for nom::lib::std::collections::hash_set::Iter<'a, K>
impl<'a, P> FusedIterator for RSplitTerminator<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, T, P> FusedIterator for RSplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<T> FusedIterator for Empty<T>
impl<I> FusedIterator for Rev<I> where
I: FusedIterator + DoubleEndedIterator,impl<'a, P> FusedIterator for Matches<'a, P> where
P: Pattern<'a>,impl<'a, T> FusedIterator for Windows<'a, T>
impl<'a, T> FusedIterator for Chunks<'a, T>
impl<'a> FusedIterator for Lines<'a>
impl<I> FusedIterator for Skip<I> where
I: FusedIterator,impl<I, P> FusedIterator for SkipWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<'a, T, P> FusedIterator for nom::lib::std::slice::Split<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a> FusedIterator for Bytes<'a>
impl<B, I, F> FusedIterator for Map<I, F> where
F: FnMut(<I as Iterator>::Item) -> B,
I: FusedIterator,impl<'a, T> FusedIterator for nom::lib::std::result::Iter<'a, T>
impl<'a, T> FusedIterator for ExactChunks<'a, T>
impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<A, B> FusedIterator for Chain<A, B> where
A: FusedIterator,
B: FusedIterator<Item = <A as Iterator>::Item>,impl<I, F> FusedIterator for Inspect<I, F> where
F: FnMut(&<I as Iterator>::Item),
I: FusedIterator,impl<B, I, F> FusedIterator for FilterMap<I, F> where
F: FnMut(<I as Iterator>::Item) -> Option<B>,
I: FusedIterator,impl<'a, A> FusedIterator for nom::lib::std::option::Iter<'a, A>
impl<'a, T, P> FusedIterator for RSplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, P> FusedIterator for MatchIndices<'a, P> where
P: Pattern<'a>,impl<'a, T> FusedIterator for nom::lib::std::slice::Iter<'a, T>
impl<'a, I, T> FusedIterator for Cloned<I> where
I: FusedIterator<Item = &'a T>,
T: 'a + Clone,impl<I> FusedIterator for Fuse<I> where
I: Iterator,impl<I, U, F> FusedIterator for FlatMap<I, U, F> where
F: FnMut(<I as Iterator>::Item) -> U,
I: FusedIterator,
U: IntoIterator,impl<'a, T> FusedIterator for ExactChunksMut<'a, T>
impl<'a, P> FusedIterator for SplitTerminator<'a, P> where
P: Pattern<'a>,impl<'a, P> FusedIterator for nom::lib::std::str::Split<'a, P> where
P: Pattern<'a>,impl<'a, T, P> FusedIterator for SplitMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<A> FusedIterator for nom::lib::std::ops::Range<A> where
A: Step,impl<A, B> FusedIterator for Zip<A, B> where
A: FusedIterator,
B: FusedIterator,impl<'a, P> FusedIterator for RMatchIndices<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<'a, P> FusedIterator for RMatches<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<I> FusedIterator for Take<I> where
I: FusedIterator,impl<I, P> FusedIterator for Filter<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<'a, A> FusedIterator for nom::lib::std::option::IterMut<'a, A>
impl<'a> FusedIterator for Chars<'a>
impl<A> FusedIterator for RangeInclusive<A> where
A: Step,impl<A> FusedIterator for nom::lib::std::option::IntoIter<A>
impl<'a, T, P> FusedIterator for SplitNMut<'a, T, P> where
P: FnMut(&T) -> bool,impl<A> FusedIterator for Repeat<A> where
A: Clone,impl<'a, T, P> FusedIterator for nom::lib::std::slice::RSplit<'a, T, P> where
P: FnMut(&T) -> bool,impl<'a, T> FusedIterator for ChunksMut<'a, T>
impl<I> FusedIterator for Enumerate<I> where
I: FusedIterator,impl<T> FusedIterator for Once<T>
impl<'a, T> FusedIterator for nom::lib::std::slice::IterMut<'a, T>
impl<'a> FusedIterator for LinesAny<'a>
impl<I, P> FusedIterator for TakeWhile<I, P> where
I: FusedIterator,
P: FnMut(&<I as Iterator>::Item) -> bool,impl<T> FusedIterator for nom::lib::std::result::IntoIter<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, P> FusedIterator for nom::lib::std::str::SplitN<'a, P> where
P: Pattern<'a>,impl<'a> FusedIterator for CharIndices<'a>
impl<A> FusedIterator for RangeFrom<A> where
A: Step,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, T> FusedIterator for nom::lib::std::result::IterMut<'a, T>
impl<'a, T, P> FusedIterator for nom::lib::std::slice::SplitN<'a, T, P> where
P: FnMut(&T) -> bool,impl<I> FusedIterator for Cycle<I> where
I: Clone + Iterator,impl<A, F> FusedIterator for RepeatWith<F> where
F: FnMut() -> A,impl<'a, P> FusedIterator for nom::lib::std::str::RSplitN<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: ReverseSearcher<'a>,impl<I> FusedIterator for Peekable<I> where
I: FusedIterator,impl<'a, T> FusedIterator for nom::lib::std::collections::binary_heap::Drain<'a, T> where
T: 'a,impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::IterMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Range<'a, T>
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::Iter<'a, T>
impl<T> FusedIterator for nom::lib::std::collections::binary_heap::IntoIter<T>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::IterMut<'a, K, V>
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::vec_deque::Drain<'a, T> where
T: 'a,impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Range<'a, K, V>
impl<T> FusedIterator for nom::lib::std::collections::btree_set::IntoIter<T>
impl<'a, K, V> FusedIterator for RangeMut<'a, K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::btree_set::Iter<'a, T>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::ValuesMut<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Iter<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Values<'a, K, V>
impl<'a, K, V> FusedIterator for nom::lib::std::collections::btree_map::Keys<'a, K, V>
impl<T> FusedIterator for nom::lib::std::collections::vec_deque::IntoIter<T>
impl<'a, T> FusedIterator for nom::lib::std::collections::linked_list::Iter<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::IterMut<'a, T>
impl<'a, T> FusedIterator for nom::lib::std::vec::Drain<'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::btree_set::Intersection<'a, T> where
T: Ord,impl<K, V> FusedIterator for nom::lib::std::collections::btree_map::IntoIter<K, V>
impl<'a, T> FusedIterator for nom::lib::std::collections::vec_deque::Iter<'a, T>
impl<I> FusedIterator for Box<I> where
I: FusedIterator + ?Sized,impl<T> FusedIterator for nom::lib::std::vec::IntoIter<T>
impl<T> FusedIterator for nom::lib::std::collections::linked_list::IntoIter<T>
impl<'a> FusedIterator for EncodeUtf16<'a>
impl<'a> FusedIterator for nom::lib::std::string::Drain<'a>
impl<'a> FusedIterator for SplitWhitespace<'a>