Enum itertools::Position

pub enum Position<T> {
    First(T),
    Middle(T),
    Last(T),
    Only(T),
}

A value yielded by WithPosition. Indicates the position of this element in the iterator results.

See .with_position() for more information.

Variants

First(T)

This is the first element.

Middle(T)

This is neither the first nor the last element.

Last(T)

This is the last element.

Only(T)

This is the only element.

Methods

impl<T> Position<T>

pub fn into_inner(self) -> T

Return the inner value.

Trait Implementations

impl<T: PartialEq> PartialEq<Position<T>> for Position<T>

fn eq(&self, other: &Position<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Position<T>) -> bool

This method tests for !=.

impl<T: Clone> Clone for Position<T>

fn clone(&self) -> Position<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Copy> Copy for Position<T>

impl<T: Debug> Debug for Position<T>

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

Formats the value using the given formatter.