Mdbx.Store

Instances and helpers to derive MdbxItem for Store instances.

Documentation

newtype MdbxItemStore a

Helper type to derive MdbxItem instances for types implementing Store using the newtype deriving trick.

Constructors

MdbxItemStore

Fields

• unwrapStore :: a

Instances

Store a => MdbxItem (MdbxItemStore a)

Defined in Mdbx.Store

Methods

fromMdbxVal :: MdbxVal -> IO (MdbxItemStore a)

toMdbxVal :: MdbxItemStore a -> (MdbxVal -> IO b) -> IO b

fromMdbxStore :: Store v => MdbxVal -> IO v

Deserializes a Store instance from an MdbxVal.

withMdbxStore :: Store v => v -> (MdbxVal -> IO a) -> IO a

Serializes a Store instance to MdbxVal, and passes it to a callback.

Orphan instances

Store NullText

Methods

size :: Size NullText

poke :: NullText -> Poke ()

peek :: Peek NullText

Store NullByteString

Methods

size :: Size NullByteString

poke :: NullByteString -> Poke ()

peek :: Peek NullByteString