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)

Tuple Fields

0: T

This is the first element.

Middle(T)

Tuple Fields

0: T

This is neither the first nor the last element.

Last(T)

Tuple Fields

0: T

This is the last element.

Only(T)

Tuple Fields

0: T

This is the only element.

Implementations

impl<T> Position<T>

pub fn into_inner(self) -> T

Return the inner value.

Trait Implementations

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: Debug> Debug for Position<T>

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

Formats the value using the given formatter.

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: Copy> Copy for Position<T>

impl<T> StructuralPartialEq for Position<T>