Trait plexus::IteratorExt

pub trait IteratorExt: Iterator + Sized {
    fn perimeter(self) -> Perimeter<Self>
    where
        Self::Item: Clone;
}

Extension methods for types implementing Iterator.

Required methods

Important traits for Perimeter<I>

impl<I> Iterator for Perimeter<I> where
    I: Iterator,
    I::Item: Clone,  type Item = (I::Item, I::Item);

fn perimeter(self) -> Perimeter<Self> where
    Self::Item: Clone, 

Provides an iterator over a window of duplets that includes the first value in the sequence at the beginning and end of the iteration.

Given a collection with ordered elements a, b, and c, this iterator yeilds the ordered items (a, b), (b, c), (c, a).

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Implementors

impl<I> IteratorExt for I where
    I: Iterator, 

Important traits for Perimeter<I>

impl<I> Iterator for Perimeter<I> where
    I: Iterator,
    I::Item: Clone,  type Item = (I::Item, I::Item);

fn perimeter(self) -> Perimeter<I> where
    I::Item: Clone, 

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