Struct HashMapBackend 

pub struct HashMapBackend<K, V> { /* private fields */ }

Default HashMap-backed map backend.

Implementations

impl<K, V> HashMapBackend<K, V>

pub fn new() -> Self

Trait Implementations

impl<K, V> Default for HashMapBackend<K, V>

fn default() -> Self

Returns the “default value” for a type.

impl<K: Clone + Eq + Hash + Send + Sync, V: Clone + Send + Sync> MapBackend<K, V> for HashMapBackend<K, V>

fn size(&self) -> usize

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

fn get(&self, key: &K) -> Option<V>

fn set(&mut self, key: K, value: V)

fn set_many(&mut self, entries: Vec<(K, V)>)

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

fn delete_many(&mut self, keys: &[K]) -> usize

fn clear(&mut self) -> usize

fn to_vec(&self) -> Vec<(K, V)>