Trait HasLength 

pub trait HasLength {
    type Item: Debug;

    // Required methods
    fn len2(&self) -> usize;
    fn get_first_n(&self, elements: usize) -> &[Self::Item];
}

Required Associated Types

type Item: Debug

Required Methods

fn len2(&self) -> usize

fn get_first_n(&self, elements: usize) -> &[Self::Item]

Implementations on Foreign Types

impl<T: Debug> HasLength for &[T]

type Item = T

fn len2(&self) -> usize

fn get_first_n(&self, elements: usize) -> &[Self::Item]

impl<T: Debug> HasLength for Vec<T>

type Item = T

fn len2(&self) -> usize

fn get_first_n(&self, elements: usize) -> &[Self::Item]

impl<T: ?Sized + HasLength> HasLength for Arc<T>

type Item = <T as HasLength>::Item

fn len2(&self) -> usize

fn get_first_n(&self, elements: usize) -> &[Self::Item]

Implementors