Trait StreamingIterator

pub trait StreamingIterator<'a> {
    type Item;

    // Required method
    fn next(&'a mut self) -> Option<Self::Item>;
}

An iterator trait that supports borrowing from the iterator, by allowing the argument lifetime to be named inside the associated type.

Required Associated Types

type Item

Required Methods

fn next(&'a mut self) -> Option<Self::Item>

Implementors

impl<'a, Iter, T> StreamingIterator<'a> for Iter

where Iter: Iterator<Item = T>,

type Item = T

impl<'arena, 'iter, T> StreamingIterator<'iter> for PostorderIter<'arena, T>

where T: IndexNode, 'arena: 'iter,

type Item = (&'arena T, AncestorsIter<'iter, T>)