Trait AsyncOrderedStoreRead 

pub trait AsyncOrderedStoreRead: AsyncStoreRead<Key: Ord> {
    // Required method
    fn last(&self) -> impl Future<Output = Option<(Self::Key, Self::Value)>>;
}

Async version of OrderedStore

Required Methods

fn last(&self) -> impl Future<Output = Option<(Self::Key, Self::Value)>>

Returns the last element in the store

The last element is the largest element with respect to the keys Ord implementation.

Returns

• Some(key, value) if the store is non-empty
• None otherwise

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<S: OrderedStoreRead> AsyncOrderedStoreRead for AsyncAdapter<S>