Enum StoreUpdate 

pub enum StoreUpdate<ByteSlice: Borrow<[u8]>> {
    Insert {
        key: usize,
        value: ByteSlice,
    },
    Remove {
        key: usize,
    },
}

Represents an update to the store as part of a transaction.

Variants

Insert

Inserts or replaces an entry in the store.

Fields

key: usize

value: ByteSlice

Remove

Removes an entry from the store.

Fields

key: usize

Implementations

impl<ByteSlice: Borrow<[u8]>> StoreUpdate<ByteSlice>

pub fn key(&self) -> usize

Returns the key affected by the update.

pub fn value(&self) -> Option<&[u8]>

Returns the value written by the update.

Trait Implementations

impl<ByteSlice: Clone + Borrow<[u8]>> Clone for StoreUpdate<ByteSlice>

fn clone(&self) -> StoreUpdate<ByteSlice>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<ByteSlice: Debug + Borrow<[u8]>> Debug for StoreUpdate<ByteSlice>

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

Formats the value using the given formatter.