de.rs

    pub fn get<'de, V>(&self, key: &[u8]) -> Result<Option<V>, Error>
    where
        V: Deserialize<'de>,
    {
        let res = self.db.get_cf(self.cf, key)?;
        if let Some(inbuf) = res {
            let v: V = deserialize(&inbuf[HDR_LEN..]).map_err(Error::from)?;
            Ok(Some(v))
        } else {
            Ok(None)
        }
    }