Trait Indexed 

pub trait Indexed<T> {
    type Element: ?Sized;

    // Required method
    fn get(&self, i: T) -> Option<&Self::Element>;
}

Trait for indexing into an array

Required Associated Types

type Element: ?Sized

Elements of the array

Required Methods

fn get(&self, i: T) -> Option<&Self::Element>

Gets a ref to a value based on n index, returns None if the current Value isn’t an Array or doesn’t contain the index it was asked for.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T, I> Indexed<I> for Vec<T>

where I: SliceIndex<[T]>,

type Element = <I as SliceIndex<[T]>>::Output

fn get(&self, i: I) -> Option<&<Vec<T> as Indexed<I>>::Element>

Implementors