Trait GetBack 

pub trait GetBack {
    type Item;

    // Required method
    fn get_back(&self, index: usize) -> Option<Self::Item>;
}

Safely retrieve items from a collection with negative indexing.

Required Associated Types

type Item

Required Methods

fn get_back(&self, index: usize) -> Option<Self::Item>

Safely retrieve items from a collection with negative indexing. Returns None if the index is larger than the length of the collection.

Implementations on Foreign Types

impl<T: Copy> GetBack for Vec<T>

type Item = T

fn get_back(&self, index: usize) -> Option<Self::Item>

Implementors

impl<const BASE: usize> GetBack for Loose<BASE>

type Item = u64

impl<const BASE: usize> GetBack for LooseBytes<BASE>

type Item = u64

impl<const BASE: usize> GetBack for LooseShorts<BASE>

type Item = u64

impl<const BASE: usize> GetBack for LooseWords<BASE>

type Item = u64

impl<const BASE: usize> GetBack for Tight<BASE>

type Item = u64

impl<const BASE: usize, B: BigInt<BASE>> GetBack for Denormal<BASE, B>

type Item = u64