Trait IndexedMut

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

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

Trait for indexing into an array

Required Associated Types

type Element: ?Sized

Elements of the array

Required Methods

fn get_mut(&mut self, i: T) -> Option<&mut 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.

Implementations on Foreign Types

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

where I: SliceIndex<[T]>,

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

fn get_mut(&mut self, i: I) -> Option<&mut Self::Element>

Implementors