Trait cl_traits::Length

pub trait Length {
    type Output;
    fn length(&self) -> Self::Output;
}

See length for more information.

Associated Types

type Output

Output

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Required methods

fn length(&self) -> Self::Output

Holds a certain number of elements.

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Implementations on Foreign Types

impl<T> Length for Option<T>

let mut opt = Some(0);
assert_eq!(cl_traits::Length::length(&opt), 1);
opt.take();
assert_eq!(cl_traits::Length::length(&opt), 0);

type Output = usize

fn length(&self) -> Self::Output

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Implementors

impl<'a, T> Length for &'a [T]

let structure = cl_traits::doc_tests::slice();
assert_eq!(cl_traits::Length::length(&structure), 3);

type Output = usize

fn length(&self) -> Self::Output

impl<'a, T> Length for &'a mut [T]

assert_eq!(cl_traits::Length::length(&&mut [1, 2, 3][..]), 3);

type Output = usize

fn length(&self) -> Self::Output

impl<A> Length for ArrayWrapper<A> where
    A: Array, 

let structure = cl_traits::doc_tests::array_wrapper();
assert_eq!(cl_traits::Length::length(&structure), 3);

type Output = usize

fn length(&self) -> Self::Output

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