Trait hash_db::AsPlainDB

[+] Show declaration

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);
}

[−] Expand description

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>[+]

[+] Show hidden undocumented items

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

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

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