Struct calc_lib::EvalIter

pub struct EvalIter<R> { /* private fields */ }

Reads data from R passing each line to an Evaluator to be evaluated.

Implementations

impl<R> EvalIter<R>

pub fn new(reader: R) -> Self

Available on crate feature rand only.

Creates a new EvalIter.

Trait Implementations

impl<R> LendingIterator for EvalIter<R>where R: BufRead,

Available on crate feature std only.

type Item<'a> = Result<O<'a>, E> where Self: 'a

Read Iterator::Item.

fn lend_next(&mut self) -> Option<Result<O<'_>, E>>

Read Iterator::next.

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

Read Iterator::size_hint.

fn count(self) -> usizewhere Self: Sized,

Read Iterator::count.

fn advance_by(&mut self, n: usize) -> Result<(), usize>

Read Iterator::advance_by.

fn by_ref(&mut self) -> &mut Selfwhere Self: Sized,

Read Iterator::by_ref.

fn lend_try_fold<B, E, F>(&mut self, init: B, f: F) -> Result<B, E>where Self: Sized, F: FnMut(B, Self::Item<'_>) -> Result<B, E>,

Read Iterator::try_fold.

fn lend_fold<B, F>(self, init: B, f: F) -> Bwhere Self: Sized, F: FnMut(B, Self::Item<'_>) -> B,

Read Iterator::fold.