Trait transact::database::DatabaseReaderCursor

pub trait DatabaseReaderCursor: Iterator {
    fn first(&mut self) -> Option<(Vec<u8>, Vec<u8>)>;
    fn last(&mut self) -> Option<(Vec<u8>, Vec<u8>)>;
}

Required methods

fn first(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

fn last(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

Loading content...

Implementors

impl DatabaseReaderCursor for BTreeDatabaseCursor

fn first(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

fn last(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

impl<'a> DatabaseReaderCursor for LmdbDatabaseReaderCursor<'a>

fn first(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

fn last(&mut self) -> Option<(Vec<u8>, Vec<u8>)>

Loading content...