Trait LevelDBIterator

pub trait LevelDBIterator<'a> {
    type RevIter: LevelDBIterator<'a>;

    // Required methods
    fn raw_iterator(&self) -> *mut leveldb_iterator_t;
    fn reverse(self) -> Self::RevIter;

    // Provided methods
    fn valid(&self) -> bool { ... }
    unsafe fn advance_raw(&mut self) { ... }
    fn advance(&mut self) { ... }
    fn key(&self) -> Vec<u8>  { ... }
    fn value(&self) -> Vec<u8>  { ... }
    fn entry(&self) -> (Vec<u8>, Vec<u8>) { ... }
    fn seek_to_first(&self) { ... }
    fn seek_to_last(&self) { ... }
    fn seek(&self, key: &[u8]) { ... }
}

Required Associated Types

type RevIter: LevelDBIterator<'a>

Required Methods

fn raw_iterator(&self) -> *mut leveldb_iterator_t

fn reverse(self) -> Self::RevIter

Provided Methods

fn valid(&self) -> bool

unsafe fn advance_raw(&mut self)

fn advance(&mut self)

fn key(&self) -> Vec<u8>

fn value(&self) -> Vec<u8>

fn entry(&self) -> (Vec<u8>, Vec<u8>)

fn seek_to_first(&self)

fn seek_to_last(&self)

fn seek(&self, key: &[u8])

Implementors

impl<'a> LevelDBIterator<'a> for Iterator<'a>

type RevIter = RevIterator<'a>

impl<'a> LevelDBIterator<'a> for KeyIterator<'a>

type RevIter = RevKeyIterator<'a>

impl<'a> LevelDBIterator<'a> for RevIterator<'a>

type RevIter = Iterator<'a>

impl<'a> LevelDBIterator<'a> for RevKeyIterator<'a>

type RevIter = KeyIterator<'a>

impl<'a> LevelDBIterator<'a> for RevValueIterator<'a>

type RevIter = ValueIterator<'a>

impl<'a> LevelDBIterator<'a> for ValueIterator<'a>

type RevIter = RevValueIterator<'a>