Trait hash_db::PlainDBRef[−][src]

pub trait PlainDBRef<K, V> {
    fn get(&self, key: &K) -> Option<V>;

    fn contains(&self, key: &K) -> bool;
}

Trait for immutable reference of PlainDB.

Required methods

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

Look up a given hash into the bytes that hash to it, returning None if the hash is not known.

fn contains(&self, key: &K) -> bool[src]

Check for the existance of a hash-key.

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Implementors

impl<'a, K, V> PlainDBRef<K, V> for &'a dyn PlainDB<K, V>[src]

impl<'a, K, V> PlainDBRef<K, V> for &'a mut dyn PlainDB<K, V>[src]

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