Struct Memdb

pub struct Memdb { /* private fields */ }

Key-value database.

Implementations

impl Memdb

pub async fn open() -> Result<Self>

Create a new instance.

pub async fn set( &mut self, key: impl AsRef<[u8]>, value: impl AsRef<[u8]>, ) -> Result<Option<Vec<u8>>>

Set a value in the database.

pub async fn get(&self, key: impl AsRef<[u8]>) -> Result<Option<Vec<u8>>>

Get a value from the database.

pub async fn del(&mut self, key: impl AsRef<[u8]>) -> Result<Option<Vec<u8>>>

Delete a value from the database.

Trait Implementations

impl Clone for Memdb

fn clone(&self) -> Memdb

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Memdb

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

Formats the value using the given formatter.