pub trait LevelDBIterator<K: Key> {
fn raw_iterator(&self) -> *mut leveldb_iterator_t;
fn start(&self) -> bool;
fn started(&mut self);
fn valid(&self) -> bool { ... }
fn advance(&mut self) -> bool { ... }
fn key(&self) -> K { ... }
fn value(&self) -> Vec<u8> { ... }
}
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