Trait GetMut 

pub trait GetMut<Q>: Get<Q> {
    // Required method
    fn get_mut(&mut self, index: Q) -> Option<&mut Self::Value>
       where Self::Key: Borrow<Q>;
}

GetMut defines an interface for entities that can be accessed by a key; the design is similar to the IndexMut trait in the standard library

Required Methods

fn get_mut(&mut self, index: Q) -> Option<&mut Self::Value>

where Self::Key: Borrow<Q>,

returns a mutable reference to the element at the specified index.

Implementors