Struct itertools::lazy_buffer::LazyBuffer

pub struct LazyBuffer<I: Iterator> {
    it: Fuse<I>,
    buffer: Vec<I::Item>,
}

Fields

it: Fuse<I>

buffer: Vec<I::Item>

Implementations

impl<I> LazyBuffer<I>

where I: Iterator,

pub fn new(it: I) -> Self

pub fn len(&self) -> usize

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

pub fn count(self) -> usize

pub fn get_next(&mut self) -> bool

pub fn prefill(&mut self, len: usize)

impl<I> LazyBuffer<I>

where I: Iterator, I::Item: Clone,

pub fn get_at(&self, indices: &[usize]) -> Vec<I::Item>

Trait Implementations

impl<I: Clone + Iterator> Clone for LazyBuffer<I>

where I::Item: Clone,

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<I: Debug + Iterator> Debug for LazyBuffer<I>

where I::Item: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<I, J> Index<J> for LazyBuffer<I>

where I: Iterator, I::Item: Sized, Vec<I::Item>: Index<J>,

type Output = <Vec<<I as Iterator>::Item> as Index<J>>::Output

The returned type after indexing.

fn index(&self, index: J) -> &Self::Output

Performs the indexing (container[index]) operation.