Trait db_core::instance::Read

pub trait Read {
    fn get_id(&self) -> ObjectId;
    fn seek(&mut self, from: SeekFrom, pos: u64) -> Result<u64, Error>;
    fn read_next(&mut self, buf: &mut [u8]) -> Result<usize, Error>;
}

Reading operations.

Required methods

fn get_id(&self) -> ObjectId

Returns object id.

fn seek(&mut self, from: SeekFrom, pos: u64) -> Result<u64, Error>

Seek to a certain position starting from the beginnging or from the current position.

fn read_next(&mut self, buf: &mut [u8]) -> Result<usize, Error>

Read next portion of data.

Implementors

impl<'a> Read for Object<'a>

impl<'a> Read for ObjectWrite<'a>