Struct itertools::RcIter [−] [src]

pub struct RcIter<I> {
    pub rciter: Rc<RefCell<I>>,
}

A wrapper for Rc<RefCell<I>>, that implements the Iterator trait.

See .into_rc() for more information.

Fields

rciter

The boxed iterator.

Methods

impl<I> RcIter<I>

fn new(iter: I) -> RcIter<I>

Create a new RcIter.

Trait Implementations

impl<I> Clone for RcIter<I>

fn clone(&self) -> RcIter<I>

1.0.0fn clone_from(&mut self, source: &Self)

impl<A, I> Iterator for RcIter<I> where I: Iterator<Item=A>

type Item = A

fn next(&mut self) -> Option<A>

fn size_hint(&self) -> (usize, Option<usize>)

1.0.0fn count(self) -> usize

1.0.0fn last(self) -> Option<Self::Item>

1.0.0fn nth(&mut self, n: usize) -> Option<Self::Item>

1.0.0fn chain<U>(self, other: U) -> Chain<Self, U::IntoIter> where U: IntoIterator<Item=Self::Item>

1.0.0fn zip<U>(self, other: U) -> Zip<Self, U::IntoIter> where U: IntoIterator

1.0.0fn map<B, F>(self, f: F) -> Map<Self, F> where F: FnMut(Self::Item) -> B

1.0.0fn filter<P>(self, predicate: P) -> Filter<Self, P> where P: FnMut(&Self::Item) -> bool

1.0.0fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where F: FnMut(Self::Item) -> Option<B>

1.0.0fn enumerate(self) -> Enumerate<Self>

1.0.0fn peekable(self) -> Peekable<Self>

1.0.0fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where P: FnMut(&Self::Item) -> bool

1.0.0fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where P: FnMut(&Self::Item) -> bool

1.0.0fn skip(self, n: usize) -> Skip<Self>

1.0.0fn take(self, n: usize) -> Take<Self>

1.0.0fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where F: FnMut(&mut St, Self::Item) -> Option<B>

1.0.0fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where U: IntoIterator, F: FnMut(Self::Item) -> U

1.0.0fn fuse(self) -> Fuse<Self>

1.0.0fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnMut(&Self::Item) -> ()

1.0.0fn by_ref(&mut self) -> &mut Self

1.0.0fn collect<B>(self) -> B where B: FromIterator<Self::Item>

1.0.0fn partition<B, F>(self, f: F) -> (B, B) where F: FnMut(&Self::Item) -> bool, B: Default + Extend<Self::Item>

1.0.0fn fold<B, F>(self, init: B, f: F) -> B where F: FnMut(B, Self::Item) -> B

1.0.0fn all<F>(&mut self, f: F) -> bool where F: FnMut(Self::Item) -> bool

1.0.0fn any<F>(&mut self, f: F) -> bool where F: FnMut(Self::Item) -> bool

1.0.0fn find<P>(&mut self, predicate: P) -> Option<Self::Item> where P: FnMut(&Self::Item) -> bool

1.0.0fn position<P>(&mut self, predicate: P) -> Option<usize> where P: FnMut(Self::Item) -> bool

1.0.0fn rposition<P>(&mut self, predicate: P) -> Option<usize> where P: FnMut(Self::Item) -> bool, Self: ExactSizeIterator + DoubleEndedIterator

1.0.0fn max(self) -> Option<Self::Item> where Self::Item: Ord

1.0.0fn min(self) -> Option<Self::Item> where Self::Item: Ord

fn max_by<B, F>(self, f: F) -> Option<Self::Item> where F: FnMut(&Self::Item) -> B, B: Ord

1.6.0fn max_by_key<B, F>(self, f: F) -> Option<Self::Item> where B: Ord, F: FnMut(&Self::Item) -> B

fn min_by<B, F>(self, f: F) -> Option<Self::Item> where F: FnMut(&Self::Item) -> B, B: Ord

1.6.0fn min_by_key<B, F>(self, f: F) -> Option<Self::Item> where F: FnMut(&Self::Item) -> B, B: Ord

1.0.0fn rev(self) -> Rev<Self> where Self: DoubleEndedIterator

1.0.0fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where Self: Iterator<Item=(A, B)>, FromB: Default + Extend<B>, FromA: Default + Extend<A>

1.0.0fn cloned<'a, T>(self) -> Cloned<Self> where Self: Iterator<Item=&'a T>, T: 'a + Clone

1.0.0fn cycle(self) -> Cycle<Self> where Self: Clone

fn sum<S>(self) -> S where S: Add<Self::Item, Output=S> + Zero

fn product<P>(self) -> P where P: Mul<Self::Item, Output=P> + One

1.5.0fn cmp<I>(self, other: I) -> Ordering where I: IntoIterator<Item=Self::Item>, Self::Item: Ord

1.5.0fn partial_cmp<I>(self, other: I) -> Option<Ordering> where I: IntoIterator, Self::Item: PartialOrd<I::Item>

1.5.0fn eq<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialEq<I::Item>

1.5.0fn ne<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialEq<I::Item>

1.5.0fn lt<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<I::Item>

1.5.0fn le<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<I::Item>

1.5.0fn gt<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<I::Item>

1.5.0fn ge<I>(self, other: I) -> bool where I: IntoIterator, Self::Item: PartialOrd<I::Item>

impl<I> DoubleEndedIterator for RcIter<I> where I: DoubleEndedIterator

fn next_back(&mut self) -> Option<I::Item>

impl<'a, I> IntoIterator for &'a RcIter<I> where I: Iterator

Return an iterator from &RcIter<I> (by simply cloning it).

type Item = I::Item

type IntoIter = RcIter<I>

fn into_iter(self) -> RcIter<I>