Trait triedb::TrieMut

[+] Show declaration

pub trait TrieMut {
    fn root(&self) -> H256;
    fn insert(&mut self, key: &[u8], value: &[u8]);
    fn delete(&mut self, key: &[u8]);
    fn get(&self, key: &[u8]) -> Option<Vec<u8>>;
}

[−] Expand description

Represents a trie that is mutable.

Required methods

fn root(&self) -> H256[−]

Get the root hash of the current trie.

fn insert(&mut self, key: &[u8], value: &[u8])[−]

Insert a value to the trie.

fn delete(&mut self, key: &[u8])[−]

Delete a value in the trie.

fn get(&self, key: &[u8]) -> Option<Vec<u8>>[−]

Get a value in the trie.

Implementors

impl TrieMut for MemoryTrieMut[+]

[+] Show hidden undocumented items

fn root(&self) -> H256

fn insert(&mut self, key: &[u8], value: &[u8])

fn delete(&mut self, key: &[u8])

fn get(&self, key: &[u8]) -> Option<Vec<u8>>

impl<'a, D: Database> TrieMut for DatabaseTrieMut<'a, D>[+]

[+] Show hidden undocumented items

fn root(&self) -> H256

fn insert(&mut self, key: &[u8], value: &[u8])

fn delete(&mut self, key: &[u8])

fn get(&self, key: &[u8]) -> Option<Vec<u8>>

impl<D: Borrow<DB>> TrieMut for RocksMemoryTrieMut<D>[+]

[+] Show hidden undocumented items

fn root(&self) -> H256

fn insert(&mut self, key: &[u8], value: &[u8])

fn delete(&mut self, key: &[u8])

fn get(&self, key: &[u8]) -> Option<Vec<u8>>