pub struct SplitN<'a, P>(_) where P: Pattern<'a>;
Created with the method splitn
.
impl<'a, P> Clone for SplitN<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: Clone,
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fn clone(&self) -> SplitN<'a, P>
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impl<'a, P> Iterator for SplitN<'a, P> where P: Pattern<'a>, type Item = &'a str;
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl<'a, P> Iterator for SplitN<'a, P> where
P: Pattern<'a>,
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type Item = &'a str
The type of the elements being iterated over.
fn next(&mut self) -> Option<&'a str>
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fn size_hint(&self) -> (usize, Option<usize>)
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Returns the bounds on the remaining length of the iterator. Read more
fn count(self) -> usize
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Consumes the iterator, counting the number of iterations and returning it. Read more
fn last(self) -> Option<Self::Item>
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Consumes the iterator, returning the last element. Read more
fn nth(&mut self, n: usize) -> Option<Self::Item>
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Returns the n
th element of the iterator. Read more
fn step_by(self, step: usize) -> StepBy<Self>
[src]1.28.0
impl<I> Iterator for StepBy<I> where I: Iterator, type Item = <I as Iterator>::Item;
Creates an iterator starting at the same point, but stepping by the given amount at each iteration. Read more
fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator<Item = Self::Item>,
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impl<A, B> Iterator for Chain<A, B> where A: Iterator, B: Iterator<Item = <A as Iterator>::Item>, type Item = <A as Iterator>::Item;
Takes two iterators and creates a new iterator over both in sequence. Read more
fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter> where
U: IntoIterator,
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impl<A, B> Iterator for Zip<A, B> where A: Iterator, B: Iterator, type Item = (<A as Iterator>::Item, <B as Iterator>::Item);
'Zips up' two iterators into a single iterator of pairs. Read more
fn map<B, F>(self, f: F) -> Map<Self, F> where
F: FnMut(Self::Item) -> B,
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impl<B, I, F> Iterator for Map<I, F> where F: FnMut(<I as Iterator>::Item) -> B, I: Iterator, type Item = B;
Takes a closure and creates an iterator which calls that closure on each element. Read more
fn for_each<F>(self, f: F) where
F: FnMut(Self::Item),
[src]1.21.0
Calls a closure on each element of an iterator. Read more
fn filter<P>(self, predicate: P) -> Filter<Self, P> where
P: FnMut(&Self::Item) -> bool,
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impl<I, P> Iterator for Filter<I, P> where I: Iterator, P: FnMut(&<I as Iterator>::Item) -> bool, type Item = <I as Iterator>::Item;
Creates an iterator which uses a closure to determine if an element should be yielded. Read more
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where
F: FnMut(Self::Item) -> Option<B>,
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impl<B, I, F> Iterator for FilterMap<I, F> where F: FnMut(<I as Iterator>::Item) -> Option<B>, I: Iterator, type Item = B;
Creates an iterator that both filters and maps. Read more
fn enumerate(self) -> Enumerate<Self>
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impl<I> Iterator for Enumerate<I> where I: Iterator, type Item = (usize, <I as Iterator>::Item);
Creates an iterator which gives the current iteration count as well as the next value. Read more
fn peekable(self) -> Peekable<Self>
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impl<I> Iterator for Peekable<I> where I: Iterator, type Item = <I as Iterator>::Item;
Creates an iterator which can use peek
to look at the next element of the iterator without consuming it. Read more
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
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impl<I, P> Iterator for SkipWhile<I, P> where I: Iterator, P: FnMut(&<I as Iterator>::Item) -> bool, type Item = <I as Iterator>::Item;
Creates an iterator that [skip
]s elements based on a predicate. Read more
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
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impl<I, P> Iterator for TakeWhile<I, P> where I: Iterator, P: FnMut(&<I as Iterator>::Item) -> bool, type Item = <I as Iterator>::Item;
Creates an iterator that yields elements based on a predicate. Read more
fn skip(self, n: usize) -> Skip<Self>
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impl<I> Iterator for Skip<I> where I: Iterator, type Item = <I as Iterator>::Item;
Creates an iterator that skips the first n
elements. Read more
fn take(self, n: usize) -> Take<Self>
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impl<I> Iterator for Take<I> where I: Iterator, type Item = <I as Iterator>::Item;
Creates an iterator that yields its first n
elements. Read more
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
F: FnMut(&mut St, Self::Item) -> Option<B>,
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impl<B, I, St, F> Iterator for Scan<I, St, F> where F: FnMut(&mut St, <I as Iterator>::Item) -> Option<B>, I: Iterator, type Item = B;
An iterator adaptor similar to [fold
] that holds internal state and produces a new iterator. Read more
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
F: FnMut(Self::Item) -> U,
U: IntoIterator,
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impl<I, U, F> Iterator for FlatMap<I, U, F> where F: FnMut(<I as Iterator>::Item) -> U, I: Iterator, U: IntoIterator, type Item = <U as IntoIterator>::Item;
Creates an iterator that works like map, but flattens nested structure. Read more
fn flatten(self) -> Flatten<Self> where
Self::Item: IntoIterator,
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impl<I, U> Iterator for Flatten<I> where I: Iterator, 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, type Item = <U as Iterator>::Item;
Creates an iterator that flattens nested structure. Read more
fn fuse(self) -> Fuse<Self>
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impl<I> Iterator for Fuse<I> where I: FusedIterator, impl<I> Iterator for Fuse<I> where I: Iterator, type Item = <I as Iterator>::Item;
Creates an iterator which ends after the first [None
]. Read more
fn inspect<F>(self, f: F) -> Inspect<Self, F> where
F: FnMut(&Self::Item),
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impl<I, F> Iterator for Inspect<I, F> where F: FnMut(&<I as Iterator>::Item), I: Iterator, type Item = <I as Iterator>::Item;
Do something with each element of an iterator, passing the value on. Read more
fn by_ref(&mut self) -> &mut Self
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impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output; impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item; impl<'_, R: Read + ?Sized> Read for &'_ mut R impl<'_, W: Write + ?Sized> Write for &'_ mut W
Borrows an iterator, rather than consuming it. Read more
#[must_use = "if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]
fn collect<B>(self) -> B where
B: FromIterator<Self::Item>,
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Transforms an iterator into a collection. Read more
fn partition<B, F>(self, f: F) -> (B, B) where
B: Default + Extend<Self::Item>,
F: FnMut(&Self::Item) -> bool,
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Consumes an iterator, creating two collections from it. Read more
fn try_fold<B, F, R>(&mut self, init: B, f: F) -> R where
F: FnMut(B, Self::Item) -> R,
R: Try<Ok = B>,
[src]1.27.0
An iterator method that applies a function as long as it returns successfully, producing a single, final value. Read more
fn try_for_each<F, R>(&mut self, f: F) -> R where
F: FnMut(Self::Item) -> R,
R: Try<Ok = ()>,
[src]1.27.0
An iterator method that applies a fallible function to each item in the iterator, stopping at the first error and returning that error. Read more
fn fold<B, F>(self, init: B, f: F) -> B where
F: FnMut(B, Self::Item) -> B,
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An iterator method that applies a function, producing a single, final value. Read more
fn all<F>(&mut self, f: F) -> bool where
F: FnMut(Self::Item) -> bool,
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Tests if every element of the iterator matches a predicate. Read more
fn any<F>(&mut self, f: F) -> bool where
F: FnMut(Self::Item) -> bool,
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Tests if any element of the iterator matches a predicate. Read more
fn find<P>(&mut self, predicate: P) -> Option<Self::Item> where
P: FnMut(&Self::Item) -> bool,
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Searches for an element of an iterator that satisfies a predicate. Read more
fn find_map<B, F>(&mut self, f: F) -> Option<B> where
F: FnMut(Self::Item) -> Option<B>,
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Applies function to the elements of iterator and returns the first non-none result. Read more
fn position<P>(&mut self, predicate: P) -> Option<usize> where
P: FnMut(Self::Item) -> bool,
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Searches for an element in an iterator, returning its index. Read more
fn rposition<P>(&mut self, predicate: P) -> Option<usize> where
P: FnMut(Self::Item) -> bool,
Self: ExactSizeIterator + DoubleEndedIterator,
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Searches for an element in an iterator from the right, returning its index. Read more
fn max(self) -> Option<Self::Item> where
Self::Item: Ord,
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Returns the maximum element of an iterator. Read more
fn min(self) -> Option<Self::Item> where
Self::Item: Ord,
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Returns the minimum element of an iterator. Read more
fn max_by_key<B, F>(self, f: F) -> Option<Self::Item> where
B: Ord,
F: FnMut(&Self::Item) -> B,
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Returns the element that gives the maximum value from the specified function. Read more
fn max_by<F>(self, compare: F) -> Option<Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
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Returns the element that gives the maximum value with respect to the specified comparison function. Read more
fn min_by_key<B, F>(self, f: F) -> Option<Self::Item> where
B: Ord,
F: FnMut(&Self::Item) -> B,
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Returns the element that gives the minimum value from the specified function. Read more
fn min_by<F>(self, compare: F) -> Option<Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
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Returns the element that gives the minimum value with respect to the specified comparison function. Read more
fn rev(self) -> Rev<Self> where
Self: DoubleEndedIterator,
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impl<I> Iterator for Rev<I> where I: DoubleEndedIterator, type Item = <I as Iterator>::Item;
Reverses an iterator's direction. Read more
fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Iterator<Item = (A, B)>,
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Converts an iterator of pairs into a pair of containers. Read more
fn copied<'a, T>(self) -> Copied<Self> where
Self: Iterator<Item = &'a T>,
T: 'a + Copy,
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impl<'a, I, T> Iterator for Copied<I> where I: Iterator<Item = &'a T>, T: 'a + Copy, type Item = T;
Creates an iterator which copies all of its elements. Read more
fn cloned<'a, T>(self) -> Cloned<Self> where
Self: Iterator<Item = &'a T>,
T: 'a + Clone,
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impl<'a, I, T> Iterator for Cloned<I> where I: Iterator<Item = &'a T>, T: 'a + Clone, type Item = T;
Creates an iterator which [clone
]s all of its elements. Read more
fn cycle(self) -> Cycle<Self> where
Self: Clone,
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impl<I> Iterator for Cycle<I> where I: Clone + Iterator, type Item = <I as Iterator>::Item;
Repeats an iterator endlessly. Read more
fn sum<S>(self) -> S where
S: Sum<Self::Item>,
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Sums the elements of an iterator. Read more
fn product<P>(self) -> P where
P: Product<Self::Item>,
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Iterates over the entire iterator, multiplying all the elements Read more
fn cmp<I>(self, other: I) -> Ordering where
I: IntoIterator<Item = Self::Item>,
Self::Item: Ord,
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Lexicographically compares the elements of this Iterator
with those of another. Read more
fn partial_cmp<I>(self, other: I) -> Option<Ordering> where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
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Lexicographically compares the elements of this Iterator
with those of another. Read more
fn eq<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
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Determines if the elements of this Iterator
are equal to those of another. Read more
fn ne<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialEq<<I as IntoIterator>::Item>,
[src]1.5.0
Determines if the elements of this Iterator
are unequal to those of another. Read more
fn lt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
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Determines if the elements of this Iterator
are lexicographically less than those of another. Read more
fn le<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
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Determines if the elements of this Iterator
are lexicographically less or equal to those of another. Read more
fn gt<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
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Determines if the elements of this Iterator
are lexicographically greater than those of another. Read more
fn ge<I>(self, other: I) -> bool where
I: IntoIterator,
Self::Item: PartialOrd<<I as IntoIterator>::Item>,
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Determines if the elements of this Iterator
are lexicographically greater than or equal to those of another. Read more
fn is_sorted(self) -> bool where
Self::Item: PartialOrd<Self::Item>,
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Checks if the elements of this iterator are sorted. Read more
fn is_sorted_by<F>(self, compare: F) -> bool where
F: FnMut(&Self::Item, &Self::Item) -> Option<Ordering>,
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Checks if the elements of this iterator are sorted using the given comparator function. Read more
fn is_sorted_by_key<F, K>(self, f: F) -> bool where
F: FnMut(&Self::Item) -> K,
K: PartialOrd<K>,
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Checks if the elements of this iterator are sorted using the given key extraction function. Read more
impl<'a, P> Debug for SplitN<'a, P> where
P: Pattern<'a>,
<P as Pattern<'a>>::Searcher: Debug,
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impl<'a, P> FusedIterator for SplitN<'a, P> where
P: Pattern<'a>,
[src]1.26.0
impl<'a, P> UnwindSafe for SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: UnwindSafe,
impl<'a, P> RefUnwindSafe for SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: RefUnwindSafe,
impl<'a, P> Unpin for SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Unpin,
impl<'a, P> Send for SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Send,
impl<'a, P> Sync for SplitN<'a, P> where
<P as Pattern<'a>>::Searcher: Sync,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<I> IntoIterator for I where
I: Iterator,
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type Item = <I as Iterator>::Item
The type of the elements being iterated over.
type IntoIter = I
Which kind of iterator are we turning this into?
fn into_iter(self) -> I
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impl<T, U> Into<U> for T where
U: From<T>,
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impl<T> From<T> for T
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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fn borrow(&self) -> &T
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impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output; impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item; impl<'_, R: Read + ?Sized> Read for &'_ mut R impl<'_, W: Write + ?Sized> Write for &'_ mut W
impl<T> BorrowMut<T> for T where
T: ?Sized,
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fn borrow_mut(&mut self) -> &mut T
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impl<'_, F> Future for &'_ mut F where F: Unpin + Future + ?Sized, type Output = <F as Future>::Output; impl<'_, I> Iterator for &'_ mut I where I: Iterator + ?Sized, type Item = <I as Iterator>::Item; impl<'_, R: Read + ?Sized> Read for &'_ mut R impl<'_, W: Write + ?Sized> Write for &'_ mut W
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> ToOwned for T where
T: Clone,
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© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/str/struct.SplitN.html