Trait Equivalent 

pub trait Equivalent<K>
where
    K: ?Sized,
{
    // Required method
    fn equivalent(&self, key: &K) -> bool;
}

Key lookup equivalence.

Lets an Object be queried with any type that compares equal to its Key, such as str or String. The blanket impl covers every Q a Key can be borrowed as.

Required Methods

fn equivalent(&self, key: &K) -> bool

Checks if self is equivalent to key.

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<Q, K> Equivalent<K> for Q

where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,