Trait hash_db::AsPlainDB

pub trait AsPlainDB<K, V> {
    fn as_plain_db(&self) -> &dyn PlainDB<K, V>;
    fn as_plain_db_mut<'a>(&'a mut self) -> &'a mut (dyn PlainDB<K, V> + 'a);
}

Upcast trait for PlainDB.

Required Methods

fn as_plain_db(&self) -> &dyn PlainDB<K, V>

Perform upcast to PlainDB for anything that derives from PlainDB.

fn as_plain_db_mut<'a>(&'a mut self) -> &'a mut (dyn PlainDB<K, V> + 'a)

Perform mutable upcast to PlainDB for anything that derives from PlainDB.

Implementors

impl<'a, K, V> AsPlainDB<K, V> for &'a mut dyn PlainDB<K, V>

impl<H, KF, T, M> AsPlainDB<<H as Hasher>::Out, T> for MemoryDB<H, KF, T, M>where
    H: KeyHasher,
    T: Default + PartialEq<T> + for<'a> From<&'a [u8]> + Clone + Send + Sync,
    KF: KeyFunction<H> + Send + Sync,
    KF::Key: Borrow<[u8]> + for<'a> From<&'a [u8]>,
    M: MemTracker<T> + Send + Sync,