Struct StoreHandle 

pub struct StoreHandle { /* private fields */ }

Safe pointer to an entry.

A store handle stays valid at least until the next mutable operation. Store operations taking a handle as argument always verify that the handle is still valid.

Implementations

impl StoreHandle

pub fn get_key(&self) -> usize

Returns the key of the entry.

pub fn get_length<S: Storage>(&self, store: &Store<S>) -> Result<usize, Error>

Returns the value length of the entry.

Errors

Returns INVALID_ARGUMENT if the entry has been deleted or compacted.

pub fn get_value<S: Storage>(&self, store: &Store<S>) -> Result<Vec<u8>, Error>

Returns the value of the entry.

Errors

Returns INVALID_ARGUMENT if the entry has been deleted or compacted.

Trait Implementations

impl Clone for StoreHandle

fn clone(&self) -> StoreHandle

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StoreHandle

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.