Struct fallible_streaming_iterator::SkipWhile
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pub struct SkipWhile<I, F> { /* fields omitted */ }
An iterator which skips initial elements matching a predicate.
Trait Implementations
impl<I, F> FallibleStreamingIterator for SkipWhile<I, F> where
I: FallibleStreamingIterator,
F: FnMut(&I::Item) -> bool,
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I: FallibleStreamingIterator,
F: FnMut(&I::Item) -> bool,
type Item = I::Item
The type being iterated over.
type Error = I::Error
The error type of iteration.
fn advance(&mut self) -> Result<(), I::Error>
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Advances the iterator to the next position. Read more
fn get(&self) -> Option<&I::Item>
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Returns the current element. Read more
fn size_hint(&self) -> (usize, Option<usize>)
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Returns bounds on the number of remaining elements in the iterator.
fn next(&mut self) -> Result<Option<&Self::Item>, Self::Error>
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Advances the iterator, returning the next element. Read more
fn all<F>(&mut self, f: F) -> Result<bool, Self::Error> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Determines if all elements of the iterator satisfy a predicate.
fn any<F>(&mut self, f: F) -> Result<bool, Self::Error> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Determines if any elements of the iterator satisfy a predicate.
fn by_ref(&mut self) -> &mut Self where
Self: Sized,
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Self: Sized,
Borrows an iterator, rather than consuming it. Read more
fn count(self) -> Result<usize, Self::Error> where
Self: Sized,
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Self: Sized,
Returns the number of remaining elements in the iterator.
fn filter<F>(self, f: F) -> Filter<Self, F> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Returns an iterator which filters elements by a predicate.
fn find<F>(&mut self, f: F) -> Result<Option<&Self::Item>, Self::Error> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Returns the first element of the iterator which satisfies a predicate.
fn for_each<F>(self, f: F) -> Result<(), Self::Error> where
Self: Sized,
F: FnMut(&Self::Item),
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Self: Sized,
F: FnMut(&Self::Item),
Calls a closure on each element of an iterator.
fn fuse(self) -> Fuse<Self> where
Self: Sized,
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Self: Sized,
Returns an iterator which is well-behaved at the beginning and end of iteration.
fn map<F, B>(self, f: F) -> Map<Self, F, B> where
Self: Sized,
F: FnMut(&Self::Item) -> B,
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Self: Sized,
F: FnMut(&Self::Item) -> B,
Returns an iterator which applies a transform to elements.
fn map_ref<F, B: ?Sized>(self, f: F) -> MapRef<Self, F> where
Self: Sized,
F: Fn(&Self::Item) -> &B,
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Self: Sized,
F: Fn(&Self::Item) -> &B,
Returns an iterator which applies a transform to elements. Read more
fn map_err<F, B>(self, f: F) -> MapErr<Self, F> where
Self: Sized,
F: Fn(Self::Error) -> B,
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Self: Sized,
F: Fn(Self::Error) -> B,
Returns an iterator that applies a transform to errors.
fn nth(&mut self, n: usize) -> Result<Option<&Self::Item>, Self::Error>
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Returns the nth
element of the iterator.
fn position<F>(&mut self, f: F) -> Result<Option<usize>, Self::Error> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Returns the position of the first element matching a predicate.
fn skip(self, n: usize) -> Skip<Self> where
Self: Sized,
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Self: Sized,
Returns an iterator which skips the first n
elements.
fn skip_while<F>(self, f: F) -> SkipWhile<Self, F> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Returns an iterator which skips the first sequence of elements matching a predicate.
fn take(self, n: usize) -> Take<Self> where
Self: Sized,
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Self: Sized,
Returns an iterator which only returns the first n
elements.
fn take_while<F>(self, f: F) -> TakeWhile<Self, F> where
Self: Sized,
F: FnMut(&Self::Item) -> bool,
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Self: Sized,
F: FnMut(&Self::Item) -> bool,
Returns an iterator which only returns the first sequence of elements matching a predicate.